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Vendor:COBBCOBB 6 Speed Front Shifter Bushings For 2004-21 Subaru STI, 06-09 LGT Spec B - 213320
Regular price $60.00Sale price $60.00 Regular priceUnit price per -
Vendor:SubaruSubaru Rear Differential Drive Pinion Spacer (T3.54MM) for 02-19 WRX, 04-07 STI
Only 1 leftRegular price $29.55Sale price $29.55 Regular priceUnit price per -
Up to $120 OFFVendor:ACTACT XACT Prolite Clutch Flywheel For 2004-21 Subaru WRX STI, 07-09 LGT spec.B
Only 6 leftRegular price $509.00Sale price $509.00 Regular priceUnit price per$629.00 -
Vendor:SubaruSubaru Drive Pinion Spacer (T2.31MM)
Only 1 leftRegular price $13.67Sale price $13.67 Regular priceUnit price per -
Vendor:Competition ClutchCompetition Clutch 2002-2005 Subaru WRX Stage 4 - 6 Pad Ceramic Clutch Kit - 15029-1620
Only 3 leftRegular price $625.00Sale price $625.00 Regular priceUnit price per -
Sold OutVendor:ARPARP Flywheel Bolt Kit for 2013-2020 Subaru BRZ / FR-S
Regular price $52.13Sale price $52.13 Regular priceUnit price per -
Up to $214 OFFVendor:ACTACT Extreme Performance Street Sprung Clutch Kit For 2013-20 Subaru BRZ, 13-16 FR-S, 17-20 86
Only 13 leftRegular price $913.00Sale price $913.00 Regular priceUnit price per$1,127.00 -
Up to $51.92 OFFVendor:XCLUTCHXClutch Lightweight Chromoly Flywheel For Subaru 13-21 WRX STI Type RA 2.5L - XFSU003CL
Only 3 leftRegular price $467.32Sale price $467.32 Regular priceUnit price per$519.24 -
Vendor:SubaruSubaru Rear Differential Drive Pinion Spacer (T3.60MM) for 02-19 WRX, 04-07 STI
Only 1 leftRegular price $29.55Sale price $29.55 Regular priceUnit price per -
Vendor:SubaruSubaru Drive Pinion Spacer (T2.37MM)
Only 1 leftRegular price $13.67Sale price $13.67 Regular priceUnit price per -
Vendor:GoodridgeGoodridge 08-12 Subaru WRX STI / 07-09 LGT 6-Spd T Clutch Line - 24222-CLU-STI
Regular price $37.27Sale price $37.27 Regular priceUnit price per -
Up to $228.55 OFFVendor:XCLUTCHXClutch 13-20 Subaru BRZ 2.0L 10.5in Twin Sprung Organic Clutch Kit - XKSU23540-2A
Only 2 leftRegular price $2,056.93Sale price $2,056.93 Regular priceUnit price per$2,285.48 -
Up to $28 OFFVendor:ACTACT Clutch Release Bearing For 2006+ Subaru WRX, 05-12 LGT
Only 8 leftRegular price $122.00Sale price $122.00 Regular priceUnit price per$150.00 -
Up to $14.85 OFFVendor:Perrin PerformancePERRIN Short Shifter Adaptor For 2004-21 Subaru STI 6spd - PSP-INR-220
Only 9 leftRegular price $84.15Sale price $84.15 Regular priceUnit price per$99.00 -
Up to $24.32 OFFVendor:South Bend ClutchSouth Bend / DXD Racing Clutch 13+ Subaru BRZ 2.0L Stg 2 Daily Clutch Kit - FJK1005-HD-O
Only 1 leftRegular price $786.26Sale price $786.26 Regular priceUnit price per$810.58 -
Vendor:SubaruSubaru Drive Pinion Spacer (T2.53MM)
Only 1 leftRegular price $13.67Sale price $13.67 Regular priceUnit price per -
Up to $79.12 OFFVendor:XCLUTCHXClutch Stage 1 Extra HD Sprung Organic Clutch Kit For Subaru 15-21 WRX STI Base 2.5L - XKSU24001-1AX
Only 6 leftRegular price $712.07Sale price $712.07 Regular priceUnit price per$791.19 -
Vendor:SubaruSubaru Differential Pinion Bearing Spacer (L56.2MM)
Only 2 leftRegular price $7.93Sale price $7.93 Regular priceUnit price per -
Up to $491 OFFVendor:ACTACT Mod-Twin 225 Extreme Sprung Race Clutch Kit For 2004-21 Subaru STI
Only 4 leftRegular price $2,095.00Sale price $2,095.00 Regular priceUnit price per$2,586.00 -
Up to $12.99 OFFVendor:WhitelineWhiteline Rear Differential Cradle Bushing For 1993-00 Subaru Impreza, 95-99 Legacy - W91380
Only 9 leftRegular price $116.89Sale price $116.89 Regular priceUnit price per$129.88 -
Vendor:Competition ClutchCompetition Clutch 1998-2004 Subaru Forester Stage 2 - Steelback Brass Plus Clutch Kit - 15010-2100
Only 2 leftRegular price $565.00Sale price $565.00 Regular priceUnit price per -
Vendor:SubaruSubaru 3RD-6TH Gear Driven Keyway for 08-24 WRX, 08-21 STI
Regular price $5.15Sale price $5.15 Regular priceUnit price per -
Up to $9.03 OFFVendor:ExedyExedy OEM Release Bearing for 2004+ Subaru WRX STI - BRG601
Only 18 leftRegular price $51.18Sale price $51.18 Regular priceUnit price per$60.21 -
Up to $90.34 OFFVendor:XCLUTCHXClutch Stage 2 Sprung Ceramic Clutch Kit For Subaru 15-17 WRX Base 2.0L - XKSU23015-1B
Only 4 leftRegular price $813.07Sale price $813.07 Regular priceUnit price per$903.41 -
Vendor:Driveshaft ShopDSS Subaru 2008-2015 STi 750HP Direct Fit Level 5 Front Axle - Single RA8533X5 - 510262
Only 12 leftRegular price $727.18Sale price $727.18 Regular priceUnit price per -
Vendor:SubaruSubaru Rear Differential Drive Pinion Spacer (T3.30MM) for 02-19 WRX, 04-07 STI
Only 1 leftRegular price $29.55Sale price $29.55 Regular priceUnit price per -
Up to $170.01 OFFSold OutVendor:XCLUTCHXClutch 9in Twin Solid Organic Clutch Kit For Subaru 15-21 WRX STI Base 2.5L - XKSU23531-2G
Regular price $1,530.11Sale price $1,530.11 Regular priceUnit price per$1,700.12 -
Vendor:WhitelineWhiteline Rear Crossmember Mount Insert Bushing for 2013-20 Subaru BRZ / Scion FR-S
Only 1 leftRegular price $58.88Sale price $58.88 Regular priceUnit price per -
Vendor:Competition ClutchCompetition Clutch Stock Clutch Kit For 06-16 Subaru WRX - 15021-STOCK
Only 13 leftRegular price $535.00Sale price $535.00 Regular priceUnit price per -
Vendor:SubaruSubaru Rear Differential Drive Pinion Spacer (T3.42MM) for 02-19 WRX, 04-07 STI
Only 1 leftRegular price $29.55Sale price $29.55 Regular priceUnit price per -
Vendor:SubaruSubaru Drive Pinion Spacer (T2.41MM)
Only 1 leftRegular price $13.67Sale price $13.67 Regular priceUnit price per -
Vendor:GoodridgeGoodridge 04-05 Subaru WRX STI Clutch Line - 24215-CLU-STI
Only 8 leftRegular price $37.27Sale price $37.27 Regular priceUnit price per -
Up to $71.77 OFFVendor:Clutch MastersClutch Masters Steel Flywheel (Can Only Be Used w/CM Clutch - Not OEM) For 2013-21 Subaru BRZ - FW-738-SF
Only 1 leftRegular price $406.73Sale price $406.73 Regular priceUnit price per$478.50 -
Vendor:SubaruSubaru Drive Pinion Spacer (T2.49MM)
Only 1 leftRegular price $13.67Sale price $13.67 Regular priceUnit price per -
Vendor:Driveshaft ShopDSS Subaru 2004-2007 WRX / 2004 (ONLY) STi (GD) Sedan 750HP Level 5 Front Axle - Single RA8521X5 - 510218
Only 9 leftRegular price $556.48Sale price $556.48 Regular priceUnit price per -
Vendor:Techna-FitTechna-Fit Stainless Steel Braided Clutch Line Kit For 2006-07 Subaru STI
Regular price $30.00Sale price $30.00 Regular priceUnit price per
Drivetrain
IAG PerfoFrom daily-driven Subarus to dedicated track builds, the drivetrain plays a critical role in performance and reliability. IAG Performance offers drivetrain upgrades and replacement parts for WRX, STI, BRZ, Legacy GT, and Forester XT applications, including driveshafts, clutches, transmission components, differential parts, mounts, bushings, and drivetrain fluids. Designed for EJ25, FA20, and FA24 platforms, these components help improve power transfer, durability, and driving feel. Shop premium brands including ACT, Competition Clutch, Albins, Pfitzner, Subaru, Whiteline, and more.