2015-2021 Subaru STI Drivetrain Parts & Upgrades
Shop 2015-2021 subaru sti drivetrain parts and performance upgrades at JDMuscle. We carry the top brands with guaranteed fitment for your 2015-2021 Subaru STI.
2015-2021 Subaru STI Drivetrain
-
![OVERTAKE [13-26 BRZ/86,02-26 WRX, 04-21 STI]Driveshaft Carrier Bushings](//jdmuscleusa.com/cdn/shop/files/A10572-overtake-driveshaft-carrier-bearing-bushings-4.gif?v=1770131177&width=220)
In StockOVERTAKE Driveshaft Carrier Bushings
Fits: 13-26 BRZ/86,02-26 WRX, 04-21 STI
Regular price $39.00Sale price $39.00 Regular priceUnit price per$39.00 -
In StockOVERTAKE Pitch Stop Mount Race Version
Fits: 02-26 WRX / STI / LGT / FXT
Regular price $99.00Sale price $99.00 Regular priceUnit price per$99.00 -
![IAG [22 - 25 WRX, 04 - 21 STI, 07 - 09 LGT] Competition Series 6 Speed Transmission Mount | IAG - DRV - 2111 - JDMuscleTransmission MountsIAG-DRV-2111](//jdmuscleusa.com/cdn/shop/files/iag-22-25-wrx-04-21-sti-07-09-lgt-competition-series-6-speed-transmission-mount-iag-drv-2111-7298824.jpg?v=1770324748&width=220)
![IAG [22 - 25 WRX, 04 - 21 STI, 07 - 09 LGT] Competition Series 6 Speed Transmission Mount | IAG - DRV - 2111 - JDMuscleTransmission MountsIAG-DRV-2111](//jdmuscleusa.com/cdn/shop/files/iag-22-25-wrx-04-21-sti-07-09-lgt-competition-series-6-speed-transmission-mount-iag-drv-2111-8046781.jpg?v=1770324748&width=220)
In StockIAG Competition Series 6 Speed Transmission Mount
Fits: 22-25 WRX, 04-21 STI, 07-09 LGT
Only 1 leftRegular price $299.99Sale price $299.99 Regular priceUnit price per$299.99 -
Verus Engineering 04-21 STI Forged Clutch Fork | A0377A
Regular price $235.40Sale price $235.40 Regular priceUnit price per$219.95 -
![IAG [02 - 26 WRX, 04 - 21 STI] Street Series Pitch Stop Mount | IAG - DRV - 2200 - JDMusclePitch Stop MountsIAG-DRV-2200BKBlackBushings Not Required](//jdmuscleusa.com/cdn/shop/products/iag-02-26-wrx-04-21-sti-street-series-pitch-stop-mount-iag-drv-2200-4912378.jpg?v=1770331216&width=220)
![IAG [02 - 26 WRX, 04 - 21 STI] Street Series Pitch Stop Mount | IAG - DRV - 2200 - JDMusclePitch Stop MountsIAG-DRV-2200BKBlackBushings Not Required](//jdmuscleusa.com/cdn/shop/products/iag-02-26-wrx-04-21-sti-street-series-pitch-stop-mount-iag-drv-2200-6910791.jpg?v=1770331216&width=220)
In StockIAG Street Series Pitch Stop Mount
Fits: 02-26 WRX, 04-21 STI
Only 1 leftRegular price From $124.99Sale price From $124.99 Regular priceUnit price per$124.99 -
![IAG Performance [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] Competition Series Engine Mounts | IAG - DRV - 2010 - JDMuscleEngine MountsIAG-DRV-2010](//jdmuscleusa.com/cdn/shop/products/iag-performance-02-07-wrx-04-21-sti-04-08-fxt-competition-series-engine-mounts-iag-drv-2010-4772408.jpg?v=1770331220&width=220)
![IAG Performance [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] Competition Series Engine Mounts | IAG - DRV - 2010 - JDMuscleEngine MountsIAG-DRV-2010](//jdmuscleusa.com/cdn/shop/products/iag-performance-02-07-wrx-04-21-sti-04-08-fxt-competition-series-engine-mounts-iag-drv-2010-4193099.jpg?v=1770331220&width=220)
In StockIAG Performance Competition Series Engine Mounts
Fits: 02-07 WRX, 04-21 STI, 04-08 FXT
Only 1 leftRegular price $279.99Sale price $279.99 Regular priceUnit price per$279.99 -
![Torque Solution [02 - 21 WRX, 04 - 21 STI] Solid Billet Transmission Mount | TS - SU - 300SB - JDMuscleTransmission MountstqsTS-SU-300SB](//jdmuscleusa.com/cdn/shop/products/torque-solution-02-21-wrx-04-21-sti-solid-billet-transmission-mount-ts-su-300sb-4477907.jpg?v=1770332107&width=220)
Up to $19.32 off
In StockTorque Solution Solid Billet Transmission Mount | TS-SU-300SB
Fits: 02-21 WRX, 04-21 STI
Regular price $164.00Sale price $164.00 Regular priceUnit price per$183.32 -
![COBB [04 - 21 STI, 06 - 09 LGT Spec B] 6 - SpeedShifter Bushing Combo | 21332X - JDMuscleShifter Bushingscobb21332X](//jdmuscleusa.com/cdn/shop/products/cobb-04-21-sti-06-09-lgt-spec-b-6-speedshifter-bushing-combo-21332x-7738583.jpg?v=1770336432&width=220)
![COBB [04 - 21 STI, 06 - 09 LGT Spec B] 6 - SpeedShifter Bushing Combo | 21332X - JDMuscleShifter Bushingscobb21332X](//jdmuscleusa.com/cdn/shop/products/cobb-04-21-sti-06-09-lgt-spec-b-6-speedshifter-bushing-combo-21332x-2891134.jpg?v=1770336432&width=220)
In StockCobb Tuning 6-Speed Shifter Bushing Pack
Fits: 04-21 STI, 06-09 Legacy GT Spec B
Regular price $92.00Sale price $92.00 Regular priceUnit price per$92.00 -
In StockKartboy 6 Spd Shifter Subaru STI 2004+ | KB-20-STi
Regular price $185.00Sale price $185.00 Regular priceUnit price per$185.00 -
![South Bend [04-21 STI] Steel Flywheel | SBCSUB1000 - JDMuscleFlywheelssbcSBCSUB1000](//jdmuscleusa.com/cdn/shop/products/south-bend-04-21-sti-steel-flywheel-sbcsub1000-6932256.jpg?v=1781013622&width=220)
Up to $11.24 off
In StockSouth Bend Steel Flywheel | SBCSUB1000
Fits: 04-21 STI
Only 5 leftRegular price $363.30Sale price $363.30 Regular priceUnit price per$374.54 -
Up to $49.19 offXClutch Clutch Kit Stage 1X Single Sprung Organic Disc HD Subaru STI 2004-21 | XKSU24001-1AX
Regular price $742.00Sale price $742.00 Regular priceUnit price per$791.19 -
![XClutch [04-21 STI] Lightweight Chromoly Flywheel | XFSU003CL - JDMuscleFlywheelsXCLXFSU003CL](//jdmuscleusa.com/cdn/shop/products/xclutch-04-21-sti-lightweight-chromoly-flywheel-xfsu003cl-7997669.jpg?v=1786515608&width=220)
Up to $51.92 off
In StockXClutch Lightweight Chromoly Flywheel | XFSU003CL
Fits: 04-21 STI
Only 3 leftRegular price $467.32Sale price $467.32 Regular priceUnit price per$519.24 -
Up to $127.50 off
In StockClutch Masters FX350 Clutch Kit
Fits: 04-21 STI
Only 2 leftRegular price $722.50Sale price $722.50 Regular priceUnit price per$850.00 -
![Torque Solution [02-14 WRX/ 04-21] STI Engine Mounts | TS-SU-200](//jdmuscleusa.com/cdn/shop/products/torque-solution-engine-mounts-subaru-wrx-2002-2014-sti-2004-2019-engine-mounts-torque-solution-tqsts-su-200.jpg?v=1614519509&width=220)
Up to $45.88 off
In StockTorque Solution Engine Mounts
Fits: 02-14 WRX, 04-21 STI
Only 1 leftRegular price $243.00Sale price $243.00 Regular priceUnit price per$288.88 -
In StockTorque Solution Shifter Pivot Bushings
Fits: 04-21 STI
Only 11 leftRegular price $26.00Sale price $26.00 Regular priceUnit price per$26.00 -
![Cusco [02-05 WRX, 04-05 STI, 15-21 STI] Engine / Transmission Mount Set | 660-911-SET](//jdmuscleusa.com/cdn/shop/products/cusco-motor-mount-set-subaru-wrx-sti-2002-2005-engine-mounts-cusco-cus660-911-set.jpg?v=1614512522&width=220)
![Cusco [02-05 WRX, 04-05 STI, 15-21 STI] Engine / Transmission Mount Set | 660-911-SET](//jdmuscleusa.com/cdn/shop/files/cusco-engine-transmission-mount-set-2002-2005-wrx-2004-2005-sti-2015-2021-sti-660-911-set-752534_626x418_a9d7d5b5-3101-4011-94e4-6c152209ad8c.jpg?v=1687211187&width=220)
Up to $36.50 off
In StockCusco Engine / Transmission Mount Set | 660-911-SET
Fits: 02-05 WRX, 04-05 STI, 15-21 STI
Regular price $328.50Sale price $328.50 Regular priceUnit price per$365.00
![OVERTAKE [13-26 BRZ/86,02-26 WRX, 04-21 STI]Driveshaft Carrier Bushings](http://jdmuscleusa.com/cdn/shop/files/A10572-overtake-driveshaft-carrier-bearing-bushings-4.gif?v=1770131177&width=220)
![IAG [22 - 25 WRX, 04 - 21 STI, 07 - 09 LGT] Competition Series 6 Speed Transmission Mount | IAG - DRV - 2111 - JDMuscleTransmission MountsIAG-DRV-2111](http://jdmuscleusa.com/cdn/shop/files/iag-22-25-wrx-04-21-sti-07-09-lgt-competition-series-6-speed-transmission-mount-iag-drv-2111-7298824.jpg?v=1770324748&width=220)
![IAG [22 - 25 WRX, 04 - 21 STI, 07 - 09 LGT] Competition Series 6 Speed Transmission Mount | IAG - DRV - 2111 - JDMuscleTransmission MountsIAG-DRV-2111](http://jdmuscleusa.com/cdn/shop/files/iag-22-25-wrx-04-21-sti-07-09-lgt-competition-series-6-speed-transmission-mount-iag-drv-2111-8046781.jpg?v=1770324748&width=220)
![IAG [02 - 26 WRX, 04 - 21 STI] Street Series Pitch Stop Mount | IAG - DRV - 2200 - JDMusclePitch Stop MountsIAG-DRV-2200BKBlackBushings Not Required](http://jdmuscleusa.com/cdn/shop/products/iag-02-26-wrx-04-21-sti-street-series-pitch-stop-mount-iag-drv-2200-4912378.jpg?v=1770331216&width=220)
![IAG [02 - 26 WRX, 04 - 21 STI] Street Series Pitch Stop Mount | IAG - DRV - 2200 - JDMusclePitch Stop MountsIAG-DRV-2200BKBlackBushings Not Required](http://jdmuscleusa.com/cdn/shop/products/iag-02-26-wrx-04-21-sti-street-series-pitch-stop-mount-iag-drv-2200-6910791.jpg?v=1770331216&width=220)
![IAG Performance [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] Competition Series Engine Mounts | IAG - DRV - 2010 - JDMuscleEngine MountsIAG-DRV-2010](http://jdmuscleusa.com/cdn/shop/products/iag-performance-02-07-wrx-04-21-sti-04-08-fxt-competition-series-engine-mounts-iag-drv-2010-4772408.jpg?v=1770331220&width=220)
![IAG Performance [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] Competition Series Engine Mounts | IAG - DRV - 2010 - JDMuscleEngine MountsIAG-DRV-2010](http://jdmuscleusa.com/cdn/shop/products/iag-performance-02-07-wrx-04-21-sti-04-08-fxt-competition-series-engine-mounts-iag-drv-2010-4193099.jpg?v=1770331220&width=220)
![Torque Solution [02 - 21 WRX, 04 - 21 STI] Solid Billet Transmission Mount | TS - SU - 300SB - JDMuscleTransmission MountstqsTS-SU-300SB](http://jdmuscleusa.com/cdn/shop/products/torque-solution-02-21-wrx-04-21-sti-solid-billet-transmission-mount-ts-su-300sb-4477907.jpg?v=1770332107&width=220)
![COBB [04 - 21 STI, 06 - 09 LGT Spec B] 6 - SpeedShifter Bushing Combo | 21332X - JDMuscleShifter Bushingscobb21332X](http://jdmuscleusa.com/cdn/shop/products/cobb-04-21-sti-06-09-lgt-spec-b-6-speedshifter-bushing-combo-21332x-7738583.jpg?v=1770336432&width=220)
![COBB [04 - 21 STI, 06 - 09 LGT Spec B] 6 - SpeedShifter Bushing Combo | 21332X - JDMuscleShifter Bushingscobb21332X](http://jdmuscleusa.com/cdn/shop/products/cobb-04-21-sti-06-09-lgt-spec-b-6-speedshifter-bushing-combo-21332x-2891134.jpg?v=1770336432&width=220)
![South Bend [04-21 STI] Steel Flywheel | SBCSUB1000 - JDMuscleFlywheelssbcSBCSUB1000](http://jdmuscleusa.com/cdn/shop/products/south-bend-04-21-sti-steel-flywheel-sbcsub1000-6932256.jpg?v=1781013622&width=220)
![XClutch [04-21 STI] Lightweight Chromoly Flywheel | XFSU003CL - JDMuscleFlywheelsXCLXFSU003CL](http://jdmuscleusa.com/cdn/shop/products/xclutch-04-21-sti-lightweight-chromoly-flywheel-xfsu003cl-7997669.jpg?v=1786515608&width=220)
![Torque Solution [02-14 WRX/ 04-21] STI Engine Mounts | TS-SU-200](http://jdmuscleusa.com/cdn/shop/products/torque-solution-engine-mounts-subaru-wrx-2002-2014-sti-2004-2019-engine-mounts-torque-solution-tqsts-su-200.jpg?v=1614519509&width=220)
![Cusco [02-05 WRX, 04-05 STI, 15-21 STI] Engine / Transmission Mount Set | 660-911-SET](http://jdmuscleusa.com/cdn/shop/products/cusco-motor-mount-set-subaru-wrx-sti-2002-2005-engine-mounts-cusco-cus660-911-set.jpg?v=1614512522&width=220)
![Cusco [02-05 WRX, 04-05 STI, 15-21 STI] Engine / Transmission Mount Set | 660-911-SET](http://jdmuscleusa.com/cdn/shop/files/cusco-engine-transmission-mount-set-2002-2005-wrx-2004-2005-sti-2015-2021-sti-660-911-set-752534_626x418_a9d7d5b5-3101-4011-94e4-6c152209ad8c.jpg?v=1687211187&width=220)