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Vendor:SubaruSubaru Drive Pinion Spacer (T2.53MM)
Only 1 leftRegular price $13.67Sale price $13.67 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 -
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 -
Up to $8.89 OFFVendor:WhitelineWhiteline Rear Differential Bushing Kit For 2002-07 Subaru WRX, 04-07 STI - KDT979
Only 5 leftRegular price $79.99Sale price $79.99 Regular priceUnit price per$88.88 -
Vendor:Competition ClutchCompetition Clutch Stage 4, 6 Pad Ceramic Clutch Kit for 2013-20 Subaru BRZ / FR-S - 15035-1620
Only 4 leftRegular price $500.00Sale price $500.00 Regular priceUnit price per -
Up to $138.66 OFFVendor:ExedyExedy 2004-2014 Subaru Impreza WRX STI H4 Stage 2 Cerametallic Clutch Thick Disc - 15951HD
Only 4 leftRegular price $785.63Sale price $785.63 Regular priceUnit price per$924.29 -
Vendor:Turn In ConceptsTiC Shift Bearing For 2015-21 Subaru WRX
Only 17 leftRegular price $15.00Sale price $15.00 Regular priceUnit price per -
Up to $31.64 OFFVendor:South Bend ClutchSouth Bend / DXD Racing Clutch 06-11 Subaru Impreza WRX 2.5L Stg 2 Endur Clutch Kit - FJK1001-HD-OCE
Only 2 leftRegular price $1,023.01Sale price $1,023.01 Regular priceUnit price per$1,054.65 -
Vendor:Competition ClutchCompetition Clutch Stock Clutch Kit w/ Flywheel For Subaru 06-11 WRX / 05-11 LGT - 15026-STOCK
Only 16 leftRegular price $695.00Sale price $695.00 Regular priceUnit price per -
Up to $5.25 OFFVendor:Perrin PerformancePERRIN 6 Spd Shifter Bushings For 2004-21 Subaru STI - PSP-INR-010
Regular price $29.75Sale price $29.75 Regular priceUnit price per$35.00 -
Vendor:Competition ClutchCompetition Clutch 2002-2005 Subaru WRX Stage 3 - Segmented Ceramic Clutch Kit - 15029-2600
Only 6 leftRegular price $675.00Sale price $675.00 Regular priceUnit price per -
Vendor:COBBCOBB Tuning 6-Speed Short Shifter For 2006-09 Subaru Legacy Spec B
Only 1 leftRegular price $215.00Sale price $215.00 Regular priceUnit price per -
Up to $49 OFFVendor:ACTACT Performance Street Sprung Clutch Disc For 2004-21 Subaru WRX STI, 07-09 LGT
Only 11 leftRegular price $209.00Sale price $209.00 Regular priceUnit price per$258.00 -
Vendor:COBBCOBB Shifter Bushing For 2015-26 Subaru WRX - 244300
Regular price $40.00Sale price $40.00 Regular priceUnit price per -
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 -
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 -
Up to $32.25 OFFVendor:Clutch MastersClutch Masters 06-23 Subaru WRX Heavy Duty Release Bearing - N15021-HD
Only 1 leftRegular price $182.75Sale price $182.75 Regular priceUnit price per$215.00 -
Vendor:RalliSpecRalliSpec JDM Close Ratio 5th/6th Gear Set for 2004-06 Subaru STI
Regular price $549.99Sale price $549.99 Regular priceUnit price per -
Up to $154 OFFVendor:ACTACT Heavy Duty Race Sprung 6 Pad Clutch Kit For 2013-20 Subaru BRZ
Only 3 leftRegular price $654.00Sale price $654.00 Regular priceUnit price per$808.00 -
Up to $494 OFFVendor:ACTACT Mod-Twin 225 Heavy Duty Sprung Race Clutch Kit For 2004-21 Subaru STI
Only 1 leftRegular price $2,104.00Sale price $2,104.00 Regular priceUnit price per$2,598.00 -
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 $99.32 OFFVendor:ExedyExedy 2004-2014 Subaru Impreza WRX STI H4 Stage 1 Organic Clutch - 15803
Only 20 leftRegular price $562.70Sale price $562.70 Regular priceUnit price per$662.02 -
Vendor:MotulMOTUL Synthetic Ester Transmission GEAR FF COMP 75W140 (LSD) - 1L
Only 17 leftRegular price $37.32Sale price $37.32 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 -
Vendor:SubaruSubaru Rear Differential Drive Pinion Spacer (T3.66MM) for 02-19 WRX, 04-07 STI
Only 1 leftRegular price $29.55Sale price $29.55 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 $482.15 OFFVendor:ExedyExedy 04-17 Subaru WRX STI EJ255/EJ257 2.5L Twin-Organic Clutch Kit - FM022SDF
Only 7 leftRegular price $2,731.75Sale price $2,731.75 Regular priceUnit price per$3,213.90 -
Vendor:SubaruSubaru Differential Pinion Bearing Spacer (L56.8MM)
Only 1 leftRegular price $7.93Sale price $7.93 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 -
Up to $10.50 OFFVendor:Perrin PerformancePERRIN Reverse Lockout Lever For 2004-21 Subaru WRX STI - Black - PSP-INR-250BK
Regular price $59.50Sale price $59.50 Regular priceUnit price per$70.00 -
Up to $39.09 OFFVendor:South Bend ClutchSouth Bend / DXD Racing Clutch 03-11 Subaru Impreza WRX STI 2.5L Stg 3 Endur Clutch Kit - FJK1000-SS-TZ
Only 1 leftRegular price $1,263.83Sale price $1,263.83 Regular priceUnit price per$1,302.92 -
Up to $10.44 OFFVendor:SuperproSuperPro Rear Differental-to-Subframe Mount Kit For 2008-21 Subaru WRX/WRX STI - SPF3201K
Only 7 leftRegular price $93.99Sale price $93.99 Regular priceUnit price per$104.43 -
Vendor:SubaruSubaru Rear Differential Drive Pinion Spacer (T3.21MM) for 02-19 WRX, 04-07 STI
Only 1 leftRegular price $29.55Sale price $29.55 Regular priceUnit price per -
Up to $127.50 OFFVendor:Clutch MastersClutch Masters FX350 Sprung Fiber Clutch Kit For 2004-21 Subaru WRX STI 2.5L Turbo 6-Spd - 15017-HDFF
Only 1 leftRegular price $722.50Sale price $722.50 Regular priceUnit price per$850.00 -
Up to $21.23 OFFVendor:South Bend ClutchSouth Bend / DXD Racing Clutch 13+ Subaru BRZ 2.0L Stg 1 HD Clutch Kit - FJK1005-HD
Only 5 leftRegular price $686.34Sale price $686.34 Regular priceUnit price per$707.57 -
Up to $93 OFFVendor:ACTACT XACT Prolite Clutch Flywheel For 2002-05 Subaru WRX, 04-05 FXT
Only 4 leftRegular price $399.00Sale price $399.00 Regular priceUnit price per$492.00
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.