{"title":"Fabrication","description":"\u003cp\u003eFabrication parts\u003c\/p\u003e","products":[{"product_id":"m14-m16-crank-pulley-damper-tool-adapters","title":"Honda Crank Adapter","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWe designed the crank adapter to be used with ATI tool kit #918999 \u0026amp; Proform tool kit 66514. Both of these kits do not have the proper thread size crank adapter for Honda\/Acura\/Nissan\/Mazda engines. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe tool kit \u0026amp;  Doryoku crank adapters are use for installing press-fit (interference-fit) style crank adapters such as ATI \u0026amp; Fluidampr. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBoth tool kit \u0026amp; Doryoku crank adapter are required for proper install \u0026amp; removal without damaging crank, damper. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYou will need to purchase an ATI or Proform tool kit and purchase the correct crank adapter for your engine. \u003c\/span\u003e\u003cspan\u003eDoryoku crank adapter includes three 5\/16\"-18 bolts \u0026amp; washer. The ATI or Proform kit will not include them. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eM14 = Honda B, D \u0026amp; first gen H series, Mazda BP \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eM16 = Honda K, H, F, J, C series, Nissan KA, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Doryoku","offers":[{"title":"M14","offer_id":42227324420181,"sku":"M14","price":55.0,"currency_code":"USD","in_stock":true},{"title":"M16","offer_id":42227324452949,"sku":"M16","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/1339\/5797\/files\/20211209_123925_4a3a80c6-cb8c-4505-b95e-c240f8b656ea.jpg?v=1773190954"},{"product_id":"civic-ef-arms","title":"EF Civic Traction Bar Arm","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIf you struggle with clearance on your engine pulley or transmission case rubbing on the traction arm under suspension compression (cornering, braking, suspension travel) than this is a \u003cstrong\u003eabsolute must-have item\u003c\/strong\u003e for you !!\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cmeta charset=\"utf-8\"\u003eI made these in 2014 for my own 550whp EF after not finding any solution.  My billet arms has found their way to the racer community with clients ranging from 600whp time attack track cars to 7sec drag cars.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eThe billet arms give you 1.25\"\u003c\/span\u003e \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eof clearance\u003c\/span\u003e from the traditional straight arm. The added clearance is needed with the following engine swaps: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• H \/ F series engine swap crank pulley clearance \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• J series engine swap for transmission \u0026amp; pulley clearance \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• B series engine swap for ATI damper clearance \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• B series engine swap for AWD transmission case clearance \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• K series engine swap for transmission \u0026amp; pulley clearance (especially K24)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eDoryoku EF radius clearance arm specs:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Billet 6061-T aluminum\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• 2lbs lighter than steel arms\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Proper fixed LCA mount for reduce suspension deflection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Includes longer bolts\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eInstalls with these aftermarket traction bars:\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Innovate Pro series\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Innovate Competition\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e•  Maxspeedracingrod\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Full-Race \/ ebay \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eStraight Billet Arm \u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eOptional billet straight arm to replace the other side. This is especially important for folks with Full-Race \/ ebay \/ K-tuned traction bars. Those are designed with a double hiem joint, one at the traction bar \u0026amp; the other at the LCA. When you buy a radius arm that has a fixed LCA mounting point, it's important to make sure the other arm has the same suspension movement. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e","brand":"Doryoku","offers":[{"title":"Radius - Innovate Pro Series","offer_id":42227561070677,"sku":null,"price":230.0,"currency_code":"USD","in_stock":true},{"title":"Radius - Innovate Competition \/ Maxspeedracingrod","offer_id":42227561103445,"sku":null,"price":230.0,"currency_code":"USD","in_stock":true},{"title":"Radius - Full-Race \/ E-Bay","offer_id":42227561136213,"sku":null,"price":230.0,"currency_code":"USD","in_stock":true},{"title":"Straight - Innovate Competition \/ Maxspeedracingrod","offer_id":42227561168981,"sku":null,"price":125.0,"currency_code":"USD","in_stock":true},{"title":"Straight - Full-Race \/ E-Bay","offer_id":42227561201749,"sku":null,"price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/1339\/5797\/files\/20230429_121710.jpg?v=1773208946"},{"product_id":"oil-cooler-bracket","title":"Oil Cooler Bracket","description":"\u003cdiv class=\"x14z9mp xat24cr x1lziwak x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cb id=\"docs-internal-guid-f81d449b-7fff-1dd0-591d-9f61e1b5b587\"\u003e\u003cspan\u003e☆ \u003c\/span\u003e\u003c\/b\u003e Dual height \u0026amp; slotted for adjustability\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cb id=\"docs-internal-guid-f81d449b-7fff-1dd0-591d-9f61e1b5b587\"\u003e\u003cspan\u003e☆ \u003c\/span\u003e\u003c\/b\u003e14ga steel\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cb id=\"docs-internal-guid-f81d449b-7fff-1dd0-591d-9f61e1b5b587\"\u003e\u003cspan\u003e☆ \u003c\/span\u003e\u003c\/b\u003eZinc plated\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cb id=\"docs-internal-guid-f81d449b-7fff-1dd0-591d-9f61e1b5b587\"\u003e\u003cspan\u003e☆ \u003c\/span\u003e\u003c\/b\u003eFits many oil coolers (Koyo, Setrab, Mishimoto, Ebay\/Amazon brands)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x14z9mp xat24cr x1lziwak x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cdiv class=\"x14z9mp xat24cr x1lziwak x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eThe goal is to have clean, functional, durable track parts that doesn't cost big brand prices. We went with steel brackets over aluminum because equally thick aluminum brackets can develop cracks overtime(vibration\/flex\/stress) on the bend radius. \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x14z9mp xat24cr x1lziwak x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x14z9mp xat24cr x1lziwak x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eWe didn't want clients to have to figure out how to make their own bracket out of misc material. I've seen some overkill while others being too flimsy.\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x14z9mp xat24cr x1lziwak x1vvkbs xtlvy1s x126k92a\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"x14z9mp xat24cr x1lziwak x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Doryoku MFG","offers":[{"title":"Universal","offer_id":42225485316181,"sku":"DRYKU-001","price":35.0,"currency_code":"USD","in_stock":true},{"title":"Front CRX Doryoku Bar","offer_id":42225485348949,"sku":"CRX001-004","price":45.0,"currency_code":"USD","in_stock":true},{"title":"Front EF Doryoku Bar","offer_id":42225485381717,"sku":"EF0010-004","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/1339\/5797\/files\/481822232_10234720886474234_8372831411291626494_n_f6493809-9c5f-4980-9e41-1c7285bd0c4b.jpg?v=1773112647"},{"product_id":"nc-miata-splitter-bracket","title":"NC Miata Splitter Mount Adapter","description":"\u003cp dir=\"ltr\"\u003eAdapter bracket for Race Bred splitter mount kit.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe NC Miata Doryoku bumper bar has the optional splitter gusset for clients to easily mount any splitter mount system to the Doryoku bumper bar such as Professional Awesome \u0026amp; Nine Lives Racing. \u003c\/span\u003e\u003cspan\u003eWe now offer an adapter bracket that works with Race Bred splitter mount kit. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e☆ Adjustable height \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e☆ 10GA steel \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e☆ Laser cut \u0026amp; CNC bent \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e☆ Zinc chromate plated for corrosion protection \u003c\/span\u003e\u003c\/p\u003e\n","brand":"Doryoku MFG","offers":[{"title":"Default Title","offer_id":42227285786709,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/1339\/5797\/files\/FB_IMG_1772758016018_fca0f686-6c07-40e1-8943-dfe038438440.jpg?v=1773191726"},{"product_id":"tsx-cl7-accord-cl9-upper-control-arm","title":"TSX CL7 \/ Accord CL9 Upper Control Arm","description":"\u003cdiv class=\"x14z9mp xat24cr x1lziwak x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003eTSX CL7 \/ Accord CL9 Upper Control Arm\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Sealed pillow ball bushings \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Low profile balljoint for adjustable camber -2 to -6 (depending on ride height) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Steel spacers for adjustable caster +6 to +7.5\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ 1020 steel construction\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Protective coating \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ TIG weld by AWS D17 aerospace certified welder\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Powder coat optional - See FAQ\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e☆ Optional 60 days split payment with manual invoice - email info@doryokumfg.com\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003eEngineering Design Notes \u003c\/span\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e● \u003c\/span\u003e\u003cspan\u003eWe to start with a minimum -2 camber (at moderate ride height) and allowing to over -6 camber depending on ride height. Most aftermarket camber kits start off at a 0 setting and only give you up to -3. \u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e● Caster can be adjusted in 3 setting, low, medium, high which will range from approximately +6 to +7.5\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e● We selected a larger pillowball bushing which has more bearing surface are to provide more dynamic load without over working the bearing.  Pillow ball bushings are seals to retain grease \u0026amp; repel debris to ensure maximum life. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e● Made in the USA. We think long-term \u0026amp; sustainability when sourcing balljoints \u0026amp; bushings not only for these arms but future arms (Civic, Integra, Prelude, S2000, Miata) so that we reduce risk exposure to tariffs, reduce risk of global supply chain issues \u0026amp; better quality control.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003eTSX Problem\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIn the early stage of our TSX build we started off with the Skunk2 camber kit which provided only +2 caster, -2.5 to -2.7 camber. The Skunk2 balljoint plate did slip a few times on track. We wanted to get more camber, caster \u0026amp; address slip issues. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003eDoryoku Solution \u003c\/span\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cb\u003e\u003c\/b\u003e\u003cspan\u003eWe started testing custom arms that allowed us to run up to -5 camber and +8 caster. Over time we dialed our car to -3.9 camber and +7.5 caster. We have been running this setting for the past year of racing. Our arms uses SPC ball joint \u0026amp; \u003cstrong\u003e27mm nut which is torqued to 120 ft lbs. and has never slipped. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\n\u003cspan\u003eTesting Process\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAfter 1 year  \u0026amp; +100 hours of track testing which consisted of +60 hours of racing conditions, hitting curbs, going off track, contacts with barriers and cars \u0026amp; +6 drivers on the endurance team.  We wanted to make sure these arm took the abuse \u0026amp; performed. The results speak for themselves earning several podiums. No issues with balljoint slip, no clearance issues with shocktower, excellent tire wear. \u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003cspan\u003eSeveral drivers provide data points, feedback and when it comes to the front end ... \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003e“... it (front) turns like a S2000”\u003c\/em\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003e“... yeah, high speed stability …. non-issue”\u003c\/em\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003e“... I like.... stock caster so trassssh”\u003c\/em\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor context, the Hero Time Racing TSX general specs: \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e2,600lbs (full fuel \u0026amp; no driver) with \u003c\/span\u003e\u003cspan\u003e215whp\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003ePenske coilover on 16k front and 12k rear springs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eNo aero \u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e17x10 on 255 200tw tires\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eWilwood 12.2\" rotor \u0026amp; Wilwood SuperLite \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVolvo power steering pump  \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003eFinal Thoughts  \u003c\/span\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e● We designed these to be for our race car and our car only. I floated the idea of maybe offering a milder UCA to the public but I wanted to be fair to our clients who believe in us\/see how we perform \u0026amp; assure them they would get the best that we could offer. We went back to the V1 design to simply make it more adjustable.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e● These UCA changed the behavior of the TSX. I own several track FWD Hondas, track S2000 and track Miatas and the turn-in is much sharper, making high speed maneuvers\/passes significantly more stable \u0026amp; planted without aero and more corner grip without the need of adding excessive camber.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e● In track competition,  it's rare for teams to sell what they designed specifically to give them the advantage over others. As we continue to find \u003cstrong\u003enew \u003c\/strong\u003eways optimize the car, it allows us to release some of our earlier parts. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Doryoku MFG","offers":[{"title":"Default Title","offer_id":42267781496917,"sku":null,"price":785.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/1339\/5797\/files\/20260319_182947.jpg?v=1774141499"},{"product_id":"nc-front-jackpoint-chassis-brace","title":"NC Front Jackpoint Chassis Brace","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWhile developing our front tubular bumper bar we knew consumers wanted a jackpoint option. Most cars have a lower front core support designed to be a lifting point \u0026amp; provide structural rigidity by connecting left\/right frame rail. \u003c\/span\u003e\u003cspan\u003eThe NC Miata does not have a lower radiator core support.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003eDoryoku NC Miata JCB bar specifications\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆  Designed bolt on top of the Doryoku tubular bumper bar as an option.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Jackpad has M6 weld nut inside for adjustable jackpoint height\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Can be used as a third mounting point for splitter (triangulated support). \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ 1.5\" 13GA DOM steel tube \/ roll cage spec\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ 1\/4\" steel mounting plate\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Laser cut tubing \u0026amp; plate for precision construction\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Professional TIG weld (not MIG)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Includes zinc yellow chromate plating\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Includes longer bolts M8 bolts \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ $35 flat rate shipping - up to 2 bars (front \u0026amp; rear) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003eEngineering Design Notes\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ We set the jackpoint higher to allow clients to add spacers to their liking based on their setup of OEM plastic undertray, aluminum ducting or splitter.  In extreme off track adventures, the spacer\/ bolt would break away before bending the bar.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Placing the jackpoint brace bar inward has several benefits: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1) Provides less chance of ground contact under nose dive or ramp angle\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e2) Provides maximum lift height with floor jack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e3) Increase frame rigidity by connecting both frame with 13GA DOM steel tubing \u0026amp; decrease risk of frame damage during corner impacts\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Doryoku MFG","offers":[{"title":"Default Title","offer_id":42285729579093,"sku":null,"price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/1339\/5797\/files\/20251022_141548_e15b8314-7cc6-44dc-94a3-cc9f8fd3af6c.jpg?v=1774558399"},{"product_id":"bb6-prelude-front-upper-control-arm","title":"BB6 Prelude Front Upper Control Arm","description":"\u003cp\u003eWe developed the TSX UCA on our endurance race car for the past year and proven the design works. Read testing\/development journey on the bottom tab\/link.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003eBB6 arms general specs (subject to revision):\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Drag or Track arm option \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Sealed pillow ball bushings \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Built-in -2 negative camber\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Built-in +4 caster\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Low profile balljoint for adjustable camber -2.5 to -6\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ More shocktower clearance over square plate ball joint design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Steel spacers for adjustable caster +5 to +6 (additional caster can be gain from LCA bushings) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ 1020 steel construction\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Zinc Chromate plating \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ TIG weld by AWS D17 aerospace certified welder\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e☆ Drag arms will have  0 - 2.5\" camber but still have high caster for high speed stability \u0026amp; self centering \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e☆ These will NOT work on SH models \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eDoryoku BB6 front UCA $785 regular price\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e-$50 discount for all pre-orders open until May 15th.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003ePre-order deposit is $100 and goes towards your total invoice.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBalance will be due by June 15th \u003c\/span\u003e\u003c\/p\u003e\n\u003ch5 dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/h5\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Doryoku MFG","offers":[{"title":"Default Title","offer_id":42428619227221,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/1339\/5797\/files\/20260423_095725.jpg?v=1776956327"}],"url":"https:\/\/www.doryokumfg.com\/collections\/fabrication-1.oembed","provider":"Doryoku","version":"1.0","type":"link"}