{"title":"Billet Shafts \u0026 Hard Parts","description":null,"products":[{"product_id":"input-shaft-68rfe-11-3-4-long27-splines-2007-up-sonnax-brand","title":"Input Shaft, 68RFE (11 3\/4\" Long)(27 Splines) 2007-Up sonnax brand","description":"Input Shaft, 68RFE (11 3\/4\" Long)(27 Splines) 2007-Up sonnax brand","brand":"ThompsonDieselPerformance","offers":[{"title":"Default Title","offer_id":44365669531866,"sku":"sonax68rfeBI","price":715.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3586\/5050\/files\/s72670chp.jpg?v=1703357884"},{"product_id":"68rfe-billet-steel-spin-on-filter-nipple","title":"68RFE Billet Steel Spin On Filter Nipple","description":"68RFE Billet Steel Spin On Filter Nipple","brand":"Capital Core","offers":[{"title":"Default Title","offer_id":44365691912410,"sku":"A72790C","price":21.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3586\/5050\/files\/a72790c.jpg?v=1703358805"},{"product_id":"revmax-thermostat-bypass-68rfe","title":"Revmax Thermostat Bypass 68RFE","description":"Revmax Thermostat Bypass 68RFE","brand":"ThompsonDieselPerformance","offers":[{"title":"Default Title","offer_id":44365694238938,"sku":"OCC-68RFE-929","price":109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3586\/5050\/files\/oc-68rfe-929.jpg?v=1703358946"},{"product_id":"goerend-input-shaft-kit-35-spline-heavy-duty","title":"goerend Input Shaft Kit, 35-Spline Heavy-Duty","description":"\u003cp\u003eheavy duty 35-spline billet input shaft is custom forged from High Strength 300M steel and incorporates a 35-tooth input spline and 62-tooth clutch spline. This shaft utilizes a heavy duty one-piece design, and comes with Goerend lube modifications. The billet apply piston includes clearance for the taller clutch hub splines of the input shaft. This shaft does not fit non-lock transmissions.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's in the box?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) 35-spline heavy-duty input shaft\u003c\/li\u003e\n\u003cli\u003e(1) 35-spline stator support assembly\u003c\/li\u003e\n\u003cli\u003e(2) Turbine shaft Teflon sealing ring, butt-cut\u003c\/li\u003e\n\u003cli\u003e(1) Apply piston, front (direct) clutch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThompsonDieselPerformance","offers":[{"title":"Default Title","offer_id":47261348200666,"sku":null,"price":1699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3586\/5050\/files\/M198643441.jpg?v=1766983969"},{"product_id":"47-48re-input-shaft","title":"47\/48re input shaft","description":"\u003cdiv itemprop=\"description\" class=\"wsm-prod-tab-content\"\u003e\n\u003cp\u003eheavy duty 23-spline billet input shaft is custom forged from High Strength 300M steel and incorporates a 23-tooth input spline and 62-tooth clutch spline. This shaft utilizes a heavy duty one-piece design, is OE seal compatible, and comes with Goerend lube modifications. This shaft does not fit non-lock transmissions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ThompsonDieselPerformance","offers":[{"title":"Default Title","offer_id":47261391454426,"sku":null,"price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3586\/5050\/files\/M198643182.jpg?v=1766986559"},{"product_id":"68rfe-billet-input-shaft","title":"68rfe billet input shaft","description":"\u003cp\u003e\u003cspan\u003eOur heavy duty 68RFE billet input shaft is custom forged from high-strength 300 maraging steel and is burnished to harden surface and increase yield point. Short pilots on other aftermarket shafts can result in the torque converter turbine seal coming out of place. Our shaft features an extended pilot to correctly fit this turbine seal.\u003c\/span\u003e\u003c\/p\u003e","brand":"ThompsonDieselPerformance","offers":[{"title":"Default Title","offer_id":47261415407834,"sku":null,"price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3586\/5050\/files\/T198643184.jpg?v=1766987935"},{"product_id":"goerend-billet-forward-piston","title":"Goerend Billet forward piston","description":"\u003cp\u003e\u003cspan\u003eThe late .780\" apply piston is the only style apply piston that should be used with the \u003c\/span\u003e\u003ca href=\"https:\/\/goerend.com\/goerend-heavy-belleville-spring-kit\/\" rel=\"noopener\" target=\"_blank\"\u003e\u003cem\u003eheavy Bellville spring\u003c\/em\u003e\u003c\/a\u003e\u003cspan\u003e. The late .780\" apply piston is the shorter of the two factory pistons, measuring approximately .780\" on the outside edge when set on a flat surface, versus the early piston measuring approximately .840\".\u003c\/span\u003e\u003c\/p\u003e","brand":"ThompsonDieselPerformance","offers":[{"title":"Default Title","offer_id":47535049605338,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3586\/5050\/files\/M198642690.jpg?v=1769387041"},{"product_id":"tcs-servo-kit","title":"Tcs servo kit","description":"\u003cp data-start=\"192\" data-end=\"533\"\u003eThis TCS Canada servo and band-apply upgrade kit is standard equipment in \u003cstrong data-start=\"266\" data-end=\"323\"\u003eevery Thompson Diesel Performance 47RE and 48RE build\u003c\/strong\u003e. Designed to significantly improve band apply force and durability, this kit addresses one of the most common weak points in factory 47\/48RE transmissions—especially in towing and high-horsepower applications.\u003c\/p\u003e\n\u003cp data-start=\"535\" data-end=\"689\"\u003eBy increasing apply ratio and sealing efficiency, this setup delivers firmer, more consistent shifts while reducing band slip and heat buildup under load.\u003c\/p\u003e\n\u003ch4 data-start=\"691\" data-end=\"709\"\u003eKit Includes:\u003c\/h4\u003e\n\u003cul data-start=\"710\" data-end=\"891\"\u003e\n\u003cli data-start=\"710\" data-end=\"747\"\u003e\n\u003cp data-start=\"712\" data-end=\"747\"\u003eBillet aluminum \u003cstrong data-start=\"728\" data-end=\"747\"\u003edual-ring servo\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"748\" data-end=\"788\"\u003e\n\u003cp data-start=\"750\" data-end=\"788\"\u003eBillet aluminum \u003cstrong data-start=\"766\" data-end=\"788\"\u003eaccumulator piston\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"789\" data-end=\"815\"\u003e\n\u003cp data-start=\"791\" data-end=\"815\"\u003e\u003cstrong data-start=\"791\" data-end=\"815\"\u003e4.2 ratio band lever\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"849\"\u003e\n\u003cp data-start=\"818\" data-end=\"849\"\u003eHeavy-duty \u003cstrong data-start=\"829\" data-end=\"849\"\u003estrut and anchor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"850\" data-end=\"891\"\u003e\n\u003cp data-start=\"852\" data-end=\"891\"\u003eComponents engineered by \u003cstrong data-start=\"877\" data-end=\"891\"\u003eTCS Canada\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"893\" data-end=\"907\"\u003eBenefits:\u003c\/h4\u003e\n\u003cul data-start=\"908\" data-end=\"1093\"\u003e\n\u003cli data-start=\"908\" data-end=\"941\"\u003e\n\u003cp data-start=\"910\" data-end=\"941\"\u003eIncreased band holding capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"942\" data-end=\"989\"\u003e\n\u003cp data-start=\"944\" data-end=\"989\"\u003eImproved apply pressure and shift consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"990\" data-end=\"1018\"\u003e\n\u003cp data-start=\"992\" data-end=\"1018\"\u003eReduced band wear and heat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1019\" data-end=\"1093\"\u003e\n\u003cp data-start=\"1021\" data-end=\"1093\"\u003eProven reliability for towing, street performance, and race applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1095\" data-end=\"1228\"\u003e\u003cstrong data-start=\"1095\" data-end=\"1170\"\u003eThis exact kit is used in all TDP 47RE and 48RE transmission build kits\u003c\/strong\u003e, from mild street builds to high-horsepower applications.\u003c\/p\u003e","brand":"ThompsonDieselPerformance","offers":[{"title":"Default Title","offer_id":47535051178202,"sku":null,"price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3586\/5050\/files\/image.jpg?v=1769387312"},{"product_id":"sonnax-extreme-intermediate","title":"48re Sonnax Extreme Intermediate","description":"\u003ch2 data-end=\"229\" data-start=\"180\"\u003eSonnax Extreme Heavy Duty Intermediate Shaft\u003c\/h2\u003e\n\u003cp data-end=\"281\" data-start=\"230\"\u003e\u003cstrong data-end=\"281\" data-start=\"230\"\u003e300M Ultra High-Strength Steel • Rolled Splines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"654\" data-start=\"283\"\u003eThe \u003cstrong data-end=\"335\" data-start=\"287\"\u003eSonnax Extreme Heavy Duty Intermediate Shaft\u003c\/strong\u003e is engineered for high-torque diesel and performance transmission builds where stock shafts become a known failure point. Manufactured from \u003cstrong data-end=\"510\" data-start=\"476\"\u003e300M ultra high-strength steel\u003c\/strong\u003e and finished with \u003cstrong data-end=\"547\" data-start=\"529\"\u003erolled splines\u003c\/strong\u003e, this shaft delivers exceptional durability, fatigue resistance, and fracture strength under extreme load.\u003c\/p\u003e\n\u003cp data-end=\"973\" data-start=\"656\"\u003eRolled splines improve the grain structure of the material, significantly increasing spline life and resistance to twist or shear compared to cut-spline designs. Combined with Sonnax’s precision manufacturing standards, this shaft is built to survive aggressive tuning, heavy towing, and high-horsepower applications.\u003c\/p\u003e\n\u003ch3 data-end=\"998\" data-start=\"975\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-end=\"1402\" data-start=\"999\"\u003e\n\u003cli data-end=\"1031\" data-start=\"999\"\u003e\n\u003cp data-end=\"1031\" data-start=\"1001\"\u003e\u003cstrong data-end=\"1031\" data-start=\"1001\"\u003eSonnax Extreme Duty Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1086\" data-start=\"1032\"\u003e\n\u003cp data-end=\"1086\" data-start=\"1034\"\u003e\u003cstrong data-end=\"1086\" data-start=\"1034\"\u003eManufactured from 300M ultra high-strength steel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1155\" data-start=\"1087\"\u003e\n\u003cp data-end=\"1155\" data-start=\"1089\"\u003e\u003cstrong data-end=\"1155\" data-start=\"1089\"\u003eRolled splines for increased durability and fatigue resistance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1219\" data-start=\"1156\"\u003e\n\u003cp data-end=\"1219\" data-start=\"1158\"\u003e\u003cstrong data-end=\"1219\" data-start=\"1158\"\u003eSuperior torsional strength vs. OEM and cut-spline shafts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1281\" data-start=\"1220\"\u003e\n\u003cp data-end=\"1281\" data-start=\"1222\"\u003e\u003cstrong data-end=\"1281\" data-start=\"1222\"\u003ePrecision machined for proper fit and clutch engagement\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1351\" data-start=\"1282\"\u003e\n\u003cp data-end=\"1351\" data-start=\"1284\"\u003e\u003cstrong data-end=\"1351\" data-start=\"1284\"\u003eDesigned for high-torque diesel, towing, and performance builds\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1402\" data-start=\"1352\"\u003e\n\u003cp data-end=\"1402\" data-start=\"1354\"\u003e\u003cstrong data-end=\"1402\" data-start=\"1354\"\u003eDirect replacement for OE intermediate shaft\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1417\" data-start=\"1404\"\u003eIdeal For\u003c\/h3\u003e\n\u003cul data-end=\"1604\" data-start=\"1418\"\u003e\n\u003cli data-end=\"1463\" data-start=\"1418\"\u003e\n\u003cp data-end=\"1463\" data-start=\"1420\"\u003eBuilt and performance transmission builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1496\" data-start=\"1464\"\u003e\n\u003cp data-end=\"1496\" data-start=\"1466\"\u003eHeavy towing and work trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1539\" data-start=\"1497\"\u003e\n\u003cp data-end=\"1539\" data-start=\"1499\"\u003eHigh-horsepower and tuned applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1604\" data-start=\"1540\"\u003e\n\u003cp data-end=\"1604\" data-start=\"1542\"\u003ePreventing common intermediate shaft twist or spline failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1761\" data-start=\"1606\"\u003eThis Sonnax intermediate shaft is a proven upgrade for builders who demand reliability, strength, and long-term durability in extreme operating conditions.\u003c\/p\u003e\n\u003cp data-end=\"1761\" data-start=\"1606\"\u003e\u003cstrong\u003eplease note this one does NOT require machining. \u003c\/strong\u003e\u003c\/p\u003e","brand":"ThompsonDieselPerformance","offers":[{"title":"Default Title","offer_id":47535114485978,"sku":null,"price":675.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3586\/5050\/files\/image_eb5657ea-cedd-41fd-86ff-1a942ef45a30.jpg?v=1769390028"},{"product_id":"input-shaft-300m-billet-steel","title":"Input Shaft, 300M Billet Steel","description":"\u003cp\u003e\u003cspan\u003e300M billet steel input shaft for 2017 - 2019 Allison 1000 transmissions.\u003c\/span\u003e\u003c\/p\u003e","brand":"ThompsonDieselPerformance","offers":[{"title":"Default Title","offer_id":47764307280090,"sku":null,"price":699.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3586\/5050\/files\/M198643577.png?v=1776375027"},{"product_id":"pto-cover-billet-aluminum-c3-clutch-cooling","title":"PTO Cover, Billet Aluminum C3 Clutch Cooling","description":"\u003cp\u003ePart #- \u003cspan\u003eA-GT-PTO-L-L5P\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Goerend PTO cover funnels oil to a hole in the transmission case that supplies lube oil directly to the C3 clutches. This oil would otherwise return to the transmission pan unused.\u003c\/span\u003e\u003c\/p\u003e","brand":"ThompsonDieselPerformance","offers":[{"title":"Default Title","offer_id":47764318224602,"sku":null,"price":59.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3586\/5050\/files\/M198643180.jpg?v=1776375421"},{"product_id":"c2-clutch-hub","title":"C2 Clutch Hub","description":"\u003cp\u003epart #- \u003cspan\u003eA101-32C2BILLET\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Goerend C2 clutch hub is built for significantly greater durability than factory OE hubs. Constructed from forged 4140 high-strength steel, it features a reinforced, thicker snout designed to resist twisting under extreme torque and prevent failures caused by shift bind or high-load conditions.\u003c\/span\u003e\u003c\/p\u003e","brand":"ThompsonDieselPerformance","offers":[{"title":"Default Title","offer_id":47764321960154,"sku":null,"price":499.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3586\/5050\/files\/M198642689.jpg?v=1776375804"}],"url":"https:\/\/thompsondieselperformace.com\/collections\/billet-shafts-hard-parts.oembed","provider":"ThompsonDieselPerformance","version":"1.0","type":"link"}