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
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In StockIAG Performance Chromoly Transfer Gears For 1.1:1 Transmission
Fits: 06-21 STI
Only 1 leftRegular price $1,499.99Sale price $1,499.99 Regular priceUnit price per$1,499.99 -
IAG Performance 04-21 STI Street Series 6 Speed Transmission Mount | IAG-DRV-2100
Regular price $331.00Sale price $331.00 Regular priceUnit price per$331.00 -
In StockIAG Competition Transmission Mount for
Fits: 04-18 STI
Only 1 leftRegular price $299.99Sale price $299.99 Regular priceUnit price per$269.99 -
![Cobb [Subaru 5 - Speed] Double Adjustable Short Shifter | 224315 - JDMuscleShort Throw Shifterscobb224315](//jdmuscleusa.com/cdn/shop/products/cobb-subaru-5-speed-double-adjustable-short-shifter-224315-6270239.jpg?v=1770336436&width=220)
![Cobb [Subaru 5 - Speed] Double Adjustable Short Shifter | 224315 - JDMuscleShort Throw Shifterscobb224315](//jdmuscleusa.com/cdn/shop/products/cobb-subaru-5-speed-double-adjustable-short-shifter-224315-6160475.jpg?v=1770336437&width=220)
In StockCobb Tuning 5-Speed Double Adjustable Short Throw Shifter - Black Anodized
Fits: 08-14 WRX, 05-09 Legacy GT/Outback XT, 06-08 Forester XT
Regular price $178.00Sale price $178.00 Regular priceUnit price per$178.00 -
TR 6-speed Shifter Bushing for Subaru STI 2004+ / Legacy Spec.B 2007-2009 | TR-CS2002
Regular price $40.00Sale price $40.00 Regular priceUnit price per$34.00 -
TR Engine & Transmission Mount Kit for WRX 2002-2014 / STI 2004+ | TR-CS1000
Regular price $370.00Sale price $370.00 Regular priceUnit price per$320.00 -
TR Rear Axle Subaru Impreza 2005+ / STI 2005+ | TR-CS2003
Regular price $1,440.00Sale price $1,440.00 Regular priceUnit price per$1,250.00 -
Up to $127.99 off
In StockTorque Solution Engine Trans Pitch Mount Kit w/ Mount Plates: WRX 2002-2014 / STI 2004+ | TS-SU-123.2-PL
Only 7 leftRegular price $672.00Sale price $672.00 Regular priceUnit price per$799.99 -
Subaru Clutch Master Cylinder STI 15-21 / WRX 15-21 | 37230VA001
Regular price $183.30Sale price $183.30 Regular priceUnit price per$183.30 -
Up to $138.66 off
In StockExedy 04-21 STI / 07-09 LGT Spec B Stage 2 HD Cerametallic Disc Clutch Kit | 15951HD
Only 4 leftRegular price $785.63Sale price $785.63 Regular priceUnit price per$924.29 -
Up to $32.84 offSouth Bend 04-21 STI Stage 2 Drag Clutch Kit | FJK1000-HD-DXD-B
Regular price $1,061.89Sale price $1,061.89 Regular priceUnit price per$1,094.73 -
Up to $41.36 off
In StockSouth Bend / DXD Racing Clutch Stage 1 HD Clutch Kit w/ FW Subaru Impreza 2004-2014 / WRX 2004+ / STI 2004+ | FJK1000FW-HD
Only 1 leftRegular price $1,337.27Sale price $1,337.27 Regular priceUnit price per$1,378.63 -
Up to $48.51 offSouth Bend / DXD Racing Clutch Stage 2 Endurance w/FW Subaru Impreza 2004-2014 / WRX 2004+ / STI 2004+ | FJK1000FW-HD-OCE
Regular price $1,568.67Sale price $1,568.67 Regular priceUnit price per$1,617.18 -
South Bend Stage 4 Extreme Clutch Kit Subaru STI 2004-21 / Legacy GT Spec B 2007-2009 | FJK1000-SS-X
Regular price $1,341.00Sale price $1,341.00 Regular priceUnit price per$1,344.79 -
Up to $88.14 offXClutch Clutch Kit Stage 3 Single Carbon Blade Clutch Disc Subaru STI 2004-21 | XKSU24001-1P
Regular price $1,211.00Sale price $1,211.00 Regular priceUnit price per$1,299.14 -
![XClutch [04-21 STI] Chromoly Flywheel | XFSU003C - JDMuscleFlywheelsXCLXFSU003C](//jdmuscleusa.com/cdn/shop/products/xclutch-04-21-sti-chromoly-flywheel-xfsu003c-1820129.jpg?v=1786515490&width=220)
Up to $26.08 offXClutch Chromoly Flywheel | XFSU003C
Fits: 04-21 STI
Regular price $453.00Sale price $453.00 Regular priceUnit price per$479.08
![Cobb [Subaru 5 - Speed] Double Adjustable Short Shifter | 224315 - JDMuscleShort Throw Shifterscobb224315](http://jdmuscleusa.com/cdn/shop/products/cobb-subaru-5-speed-double-adjustable-short-shifter-224315-6270239.jpg?v=1770336436&width=220)
![Cobb [Subaru 5 - Speed] Double Adjustable Short Shifter | 224315 - JDMuscleShort Throw Shifterscobb224315](http://jdmuscleusa.com/cdn/shop/products/cobb-subaru-5-speed-double-adjustable-short-shifter-224315-6160475.jpg?v=1770336437&width=220)
![XClutch [04-21 STI] Chromoly Flywheel | XFSU003C - JDMuscleFlywheelsXCLXFSU003C](http://jdmuscleusa.com/cdn/shop/products/xclutch-04-21-sti-chromoly-flywheel-xfsu003c-1820129.jpg?v=1786515490&width=220)