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Vendor:KartboyKartboy White Delrin Knuckleball 5 Speed Shift Knob
Only 3 leftRegular price $48.99Sale price $48.99 Regular priceUnit price per -
Sold OutVendor:Verus EngineeringVerus Engineering Forged Clutch Fork fits 2006-22 Subaru WRX
Regular price $199.95Sale price $199.95 Regular priceUnit price per -
Vendor:Competition ClutchCompetition Clutch Stage 2 Steel-back Brass Plus Clutch Kit for 2004-21 STI - 15030-2100
Regular price $675.00Sale price $675.00 Regular priceUnit price per -
Up to $471 OFFVendor:ACTACT Mod-Twin 225 Extreme Sprung Street Clutch Kit For 2004-21 Subaru WRX STI
Only 10 leftRegular price $2,006.00Sale price $2,006.00 Regular priceUnit price per$2,477.00 -
Up to $45.76 OFFVendor:XCLUTCHXClutch 04-23 Subaru Impreza WRX STi 2.0L Standard Replacement Organic ClutchPro Clutch Kit - KSU24001
Only 4 leftRegular price $411.85Sale price $411.85 Regular priceUnit price per$457.61 -
Vendor:Techna-FitTechna-Fit Stainless Steel Braided Clutch Line Kit For 2008-14 Subaru WRX, 08-14 STI, 09-12 LGT
Regular price $30.00Sale price $30.00 Regular priceUnit price per -
Vendor:KartboyKartboy Black Knuckleball 5 Speed Shift Knob - Black Delrin
Only 6 leftRegular price $46.99Sale price $46.99 Regular priceUnit price per -
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 -
Up to $8.09 OFFVendor:WhitelineWhiteline Rear Differential Mount Support Outrigger Bushing For 2013-25 Subaru BRZ, 13-16 FR-S, 17-26 86/GR86 - KDT923
Only 2 leftRegular price $72.79Sale price $72.79 Regular priceUnit price per$80.88 -
Up to $91.71 OFFVendor:ExedyExedy 2013-2016 Scion FR-S H4 Stage 2 Cerametallic Clutch Thick Disc - 15955
Only 7 leftRegular price $519.58Sale price $519.58 Regular priceUnit price per$611.29 -
Up to $60.11 OFFVendor:XCLUTCHXClutch Stage 1 Sprung Organic Clutch Kit For Subaru 13-20 BRZ TS 2.0L - XKSU23012-1A
Only 4 leftRegular price $540.94Sale price $540.94 Regular priceUnit price per$601.05 -
Vendor:SubaruSubaru SAE 75W-90 Certified High Performance Gear Oil (1) Quart
Regular price $13.54Sale price $13.54 Regular priceUnit price per -
Vendor:Competition ClutchCompetition Clutch 06-11 WRX / 05-11 LGT Stage 3 - Segmented Ceramic Clutch Kit (Includes Steel Flywheel) - 15026-2600
Only 7 leftRegular price $915.00Sale price $915.00 Regular priceUnit price per -
Up to $23.14 OFFVendor:South Bend ClutchSouth Bend / DXD Racing Clutch 02-05 Subaru Impreza WRX 2L Stg 2 Daily Clutch Kit - KSB03-HD-O
Only 5 leftRegular price $747.96Sale price $747.96 Regular priceUnit price per$771.10 -
Up to $55 OFFVendor:ACTACT 6 Pad Sprung Race Disc For 2002-18 Subaru WRX, 05-12 LGT, 04-08 FXT
Only 5 leftRegular price $232.00Sale price $232.00 Regular priceUnit price per$287.00 -
Vendor:SubaruSubaru Rear Differential Drive Pinion Spacer (T3.36MM) for 02-19 WRX, 04-07 STI
Only 1 leftRegular price $29.55Sale price $29.55 Regular priceUnit price per -
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:COBBCOBB Shifter Bushing For 2015-26 Subaru WRX - 244300
Regular price $40.00Sale price $40.00 Regular priceUnit price per -
Up to $6.09 OFFVendor:WhitelineWhiteline Rear Differential Bushing - Front Support For 2002-07 Subaru WRX, 04-07 STI, 04-08 FXT - KSB751
Only 9 leftRegular price $54.79Sale price $54.79 Regular priceUnit price per$60.88 -
Up to $8.89 OFFVendor:WhitelineWhiteline Rear Differential Bushing Inserts For 2013-25 Subaru BRZ, 13-16 FR-S, 17-26 86/GR86 - KDT925
Only 9 leftRegular price $79.99Sale price $79.99 Regular priceUnit price per$88.88 -
Up to $174 OFFVendor:ACTACT Heavy Duty Performance Street Sprung Clutch Kit with Monoloc For 2002-05 Subaru WRX, 07-09 LGT, 04-05 FXT
Only 13 leftRegular price $741.00Sale price $741.00 Regular priceUnit price per$915.00 -
Vendor:Turn In ConceptsTiC Shift Linkage Bushings for 2004-05 Subaru STI
Only 7 leftRegular price $30.00Sale price $30.00 Regular priceUnit price per -
Vendor:GoodridgeGoodridge 08-18 Subaru WRX / 07-12 Subaru Legacy GT (5 & 6 Speed Trans) Clutch Line - 24222-CLU
Regular price $37.27Sale price $37.27 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:SubaruSTI Shift Plate For 2005-07 Subaru Impreza WRX
Regular price $202.13Sale price $202.13 Regular priceUnit price per -
Up to $12 OFFVendor:ACTACT Clutch Release Bearing For 2013-20 Subaru BRZ, 13-16 FR-S, 17-20 86
Only 5 leftRegular price $53.00Sale price $53.00 Regular priceUnit price per$65.00 -
Sold OutVendor:ExedyExedy OE Clutch Kit for 2013-20 Subaru BRZ / FR-S
Regular price $336.70Sale price $336.70 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 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 $150.22 OFFVendor:ExedyExedy 2004-2014 Subaru Impreza WRX STI H4 Stage 2 Cerametallic Clutch Thick Disc - 15951
Only 5 leftRegular price $851.08Sale price $851.08 Regular priceUnit price per$1,001.30 -
Vendor:KartboyKartboy Rear Differential Carrier Wedge Lock System For 2015-21 WRX & STI
Only 1 leftRegular price $90.00Sale price $90.00 Regular priceUnit price per -
Vendor:SubaruSubaru Differential Pinion Bearing Spacer (L56.8MM)
Only 1 leftRegular price $7.93Sale price $7.93 Regular priceUnit price per -
Vendor:SubaruSubaru Rear Differential Drive Pinion Spacer (T3.57MM) for 02-19 WRX, 04-07 STI
Regular price $11.78Sale price $11.78 Regular priceUnit price per -
Vendor:KartboyKartboy Short Shift For 2004-05 Subaru Forester XT
Only 1 leftRegular price $119.99Sale price $119.99 Regular priceUnit price per -
Up to $294 OFFVendor:ACTACT Heavy Duty Race Sprung 6 Pad Clutch Kit (Streetlite Flywheel) For 2006+ Subaru WRX, 05-12 LGT, 06-08 FXT
Only 8 leftRegular price $1,254.00Sale price $1,254.00 Regular priceUnit price per$1,548.00 -
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
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.