Skip to content

2015-2021 Subaru STI

Filters

$
$
Save 16% Save %
$111.10
$111.10 - $111.10
$111.10
$93.32
$93.32 - $93.32
$93.32

Torque Solution Urethane Differential Mount Inserts: 2015+ Subaru WRX/STi

Torque Solution
In stock

Torque Solution Urethane Differential Mount Inserts: 2015+ Subaru WRX/STiThis Part Fits: Year Make Model Submodel 2015-2017 Subaru WRX Base 20...

View full details
$111.10
$111.10 - $111.10
$111.10
$93.32
$93.32 - $93.32
$93.32
Save 16% Save %
Save 16% Save %
$183.32
$183.32 - $183.32
$183.32
$153.98
$153.98 - $153.98
$153.98

Torque Solution Billet Transmission Mount 02-27 Subaru WRX / 04-17 STI

Torque Solution
In stock

Torque Solution Billet Transmission Mount 02-27 Subaru WRX / 04-17 STIThis Part Fits: Year Make Model Submodel 2002-2014 Subaru Impreza WRX 20...

View full details
$183.32
$183.32 - $183.32
$183.32
$153.98
$153.98 - $153.98
$153.98
Save 16% Save %
Save 16% Save %
$155.54
$155.54 - $155.54
$155.54
$130.66
$130.66 - $130.66
$130.66

Torque Solution Billet Rear Subframe Lockdown 2015+ Subaru WRX/STI

Torque Solution
Low stock

Torque Solution Billet Rear Subframe Lockdown 2015+ Subaru WRX/STIThis Part Fits: Year Make Model Submodel 2015-2017 Subaru WRX Base 2015-2017...

View full details
$155.54
$155.54 - $155.54
$155.54
$130.66
$130.66 - $130.66
$130.66
Save 16% Save %
Save 16% Save %
$41.10
$41.10 - $41.10
$41.10
$34.52
$34.52 - $34.52
$34.52

Torque Solution Billet Battery Tie Down: Subaru WRX/STi/Legacy/Forester/Outback Red

Torque Solution
Low stock

Torque Solution Billet Battery Tie Down: Subaru WRX/STi/Legacy/Forester/Outback RedThis Part Fits: Year Make Model Submodel 2008 Subaru Forester...

View full details
$41.10
$41.10 - $41.10
$41.10
$34.52
$34.52 - $34.52
$34.52
Save 16% Save %
Save 10% Save %
$198.99
$198.99 - $198.99
$198.99
$179.09
$179.09 - $179.09
$179.09

Hawk 03-06 Evo / 09-10 Evo X / 04-09 STi / 09-10 Genesis Coupe (Track Only) / 2010 Camaro SS / 08-09

Hawk Performance
In stock

High Performance Street disc brake pads are legendary for increasing stopping power on street-legal vehicles. Increasing the performance of your ve...

View full details
$198.99
$198.99 - $198.99
$198.99
$179.09
$179.09 - $179.09
$179.09
Save 10% Save %
$9,999.00 - $9,999.00
$9,999.00
$9,999.00 - $9,999.00
$9,999.00

MagnaFlow Converter Direct Fit 12-14 Subaru Impreza 2.5L / 15-16 WRX STI

Magnaflow
In stock

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5411014. With features including free...

View full details
$9,999.00 - $9,999.00
$9,999.00
$9,999.00 - $9,999.00
$9,999.00
$921.00 - $921.00
$921.00
$921.00 - $921.00
$921.00

MagnaFlow Direct Fit Catalytic Converter 08-09 Subaru WRX 2.5L

Magnaflow
In stock

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 24416. With features including free-fl...

View full details
$921.00 - $921.00
$921.00
$921.00 - $921.00
$921.00
$77.94 - $77.94
$77.94
$9,999.00
$9,999.00 - $9,999.00
$9,999.00

LIQUI MOLY 1L Brake Fluid SL6 DOT 4

LIQUI MOLY
In stock

LIQUI MOLY 1L Brake Fluid SL6 DOT 4This Part Fits: Year Make Model Submodel 2025-2026 Acura ADX A-Spec 2025-2026 Acura ADX Base 2013-2022 Ac...

View full details
$77.94 - $77.94
$77.94
$9,999.00
$9,999.00 - $9,999.00
$9,999.00
Save 5% Save %
$650.28
$650.28 - $650.28
$650.28
$617.77
$617.77 - $617.77
$617.77

EBC S6 Brake Pad and Rotor Kit

EBC
In stock

Save 15% over cost of buying separate parts with this quality pad and rotor kit which includes pads rotors pads rotors and caliper lube. The weeken...

View full details
$650.28
$650.28 - $650.28
$650.28
$617.77
$617.77 - $617.77
$617.77
Save 5% Save %
Save 7% Save %
$805.00
$805.00 - $805.00
$805.00
$749.00
$749.00 - $749.00
$749.00

CSF 08-15 Subaru WRX/STI 2-Row Radiator w/Built-In Oil Cooler

CSF
In stock

CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your WRX/STI running at its best, a ...

View full details
$805.00
$805.00 - $805.00
$805.00
$749.00
$749.00 - $749.00
$749.00
Save 7% Save %
$3,988.98 - $3,988.98
$3,988.98
$3,988.98 - $3,988.98
$3,988.98

KW Coilover Kit V3 2015 Subaru Impreza WRX / STI

KW
Low stock

Cutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manu...

View full details
$3,988.98 - $3,988.98
$3,988.98
$3,988.98 - $3,988.98
$3,988.98
$2,479.38 - $2,479.38
$2,479.38
$2,479.38 - $2,479.38
$2,479.38

KW Coilover Kit V1 2015 Subaru Impreza WRX / STI

KW
Low stock

The KW V1 INOX-LINE coilover kit is our entry point into our street performance lineup. The high-quality INOX-LINE stainless steel coilover struts,...

View full details
$2,479.38 - $2,479.38
$2,479.38
$2,479.38 - $2,479.38
$2,479.38
Save 19% Save %
$2,413.00
$2,413.00 - $2,413.00
$2,413.00
$1,955.00
$1,955.00 - $1,955.00
$1,955.00

ACT Subaru 04-20 WRX STI Mod Twin XT Street Kit Unsprung Mono-Drive Hub Torque Capacity 875ft/lbs

ACT
Low stock

T2S-S07 Mod-Twin 225 XT Rigid Street Kit blends easy pedal feel, smooth but positive engagement with quick shifting for high powered AWD’s by combi...

View full details
$2,413.00
$2,413.00 - $2,413.00
$2,413.00
$1,955.00
$1,955.00 - $1,955.00
$1,955.00
Save 19% Save %
Save 19% Save %
$2,477.00
$2,477.00 - $2,477.00
$2,477.00
$2,006.00
$2,006.00 - $2,006.00
$2,006.00

ACT Subaru 04-20 WRX STI Mod Twin XT Street Kit Sprung Mono-Drive Hub Torque Capacity 875ft/lbs

ACT
In stock

T2S-S05 Mod-Twin 225 XT Sprung Street Kit is designed for high powered AWD street cars. It unites uncompromised pedal feel, durability, engagement ...

View full details
$2,477.00
$2,477.00 - $2,477.00
$2,477.00
$2,006.00
$2,006.00 - $2,006.00
$2,006.00
Save 19% Save %
Save 19% Save %
$2,586.00
$2,586.00 - $2,586.00
$2,586.00
$2,095.00
$2,095.00 - $2,095.00
$2,095.00

ACT 04-20 WRX STI Mod Twin XT Race Kit Sprung Hub Torque Cap 1120ft/lbs Not For Street Use

ACT
Low stock

T2R-S05 Mod-Twin 225 XT Sprung Race Kit performs aggressive launches and smoother shifting in high powered AWD’s by combining twice the ceramic fri...

View full details
$2,586.00
$2,586.00 - $2,586.00
$2,586.00
$2,095.00
$2,095.00 - $2,095.00
$2,095.00
Save 19% Save %
Save 19% Save %
$2,381.00
$2,381.00 - $2,381.00
$2,381.00
$1,929.00
$1,929.00 - $1,929.00
$1,929.00

ACT Subaru 04-20 WRX STI Mod Twin HD Street Kit Unsprung Mono-Drive Hub Torque Capacity 700ft/lbs

ACT
Low stock

T1S-S07 Mod-Twin 225 HD Rigid Street Kit blends easy pedal feel, smooth but positive engagement with quick shifting for high powered AWD’s by combi...

View full details
$2,381.00
$2,381.00 - $2,381.00
$2,381.00
$1,929.00
$1,929.00 - $1,929.00
$1,929.00
Save 19% Save %
Save 19% Save %
$2,449.00
$2,449.00 - $2,449.00
$2,449.00
$1,984.00
$1,984.00 - $1,984.00
$1,984.00

ACT Subaru 04-20 WRX STI Mod Twin HD Street Kit Sprung Mono-Drive Hub Torque Capacity 700ft/lbs

ACT
In stock

T1S-S05 Mod-Twin 225 HD Sprung Street Kit is designed for high powered AWD street cars. It unites uncompromised pedal feel, durability, engagement ...

View full details
$2,449.00
$2,449.00 - $2,449.00
$2,449.00
$1,984.00
$1,984.00 - $1,984.00
$1,984.00
Save 19% Save %
Save 19% Save %
$2,598.00
$2,598.00 - $2,598.00
$2,598.00
$2,104.00
$2,104.00 - $2,104.00
$2,104.00

ACT 04-20 WRX STI Mod Twin HD Race Kit Sprung Mono-Drive Hub Torque Cap 895ft/lbs Not For Street Use

ACT
Low stock

T1R-S05 Mod-Twin 225 HD Sprung Race Kit performs aggressive launches and smoother shifting in high powered AWD’s by combining twice the ceramic fri...

View full details
$2,598.00
$2,598.00 - $2,598.00
$2,598.00
$2,104.00
$2,104.00 - $2,104.00
$2,104.00
Save 19% Save %
Save 19% Save %
$1,080.00
$1,080.00 - $1,080.00
$1,080.00
$875.00
$875.00 - $875.00
$875.00

ACT 2006 Subaru Impreza XT-M/Perf Street Sprung Clutch Kit

ACT
In stock

SB10-XTSS kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increas...

View full details
$1,080.00
$1,080.00 - $1,080.00
$1,080.00
$875.00
$875.00 - $875.00
$875.00
Save 19% Save %
Save 19% Save %
$1,115.00
$1,115.00 - $1,115.00
$1,115.00
$903.00
$903.00 - $903.00
$903.00

ACT 2006 Subaru Impreza XT-M/Race Sprung 6 Pad Clutch Kit

ACT
Low stock

SB10-XTG6 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increas...

View full details
$1,115.00
$1,115.00 - $1,115.00
$1,115.00
$903.00
$903.00 - $903.00
$903.00
Save 19% Save %
Save 19% Save %
$1,028.00
$1,028.00 - $1,028.00
$1,028.00
$833.00
$833.00 - $833.00
$833.00

ACT 2006 Subaru Impreza HD-M/Perf Street Sprung Clutch Kit (6 SPD)

ACT
In stock

SB10-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diap...

View full details
$1,028.00
$1,028.00 - $1,028.00
$1,028.00
$833.00
$833.00 - $833.00
$833.00
Save 19% Save %
Save 19% Save %
$986.00
$986.00 - $986.00
$986.00
$799.00
$799.00 - $799.00
$799.00

ACT 2006 Subaru Impreza HD-M/Race Rigid 6 Pad Clutch Kit

ACT
Low stock

SB10-HDR6 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clam...

View full details
$986.00
$986.00 - $986.00
$986.00
$799.00
$799.00 - $799.00
$799.00
Save 19% Save %
Save 19% Save %
$1,063.00
$1,063.00 - $1,063.00
$1,063.00
$861.00
$861.00 - $861.00
$861.00

ACT 2006 Subaru Impreza HD-M/Race Sprung 6 Pad Clutch Kit

ACT
In stock

SB10-HDG6 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clam...

View full details
$1,063.00
$1,063.00 - $1,063.00
$1,063.00
$861.00
$861.00 - $861.00
$861.00
Save 19% Save %
Save 19% Save %
$638.00
$638.00 - $638.00
$638.00
$517.00
$517.00 - $517.00
$517.00

ACT 2006 Subaru Impreza P/PL-M Heavy Duty Clutch Pressure Plate

ACT
In stock

SB019 is an ACT pressure plate that uses exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphra...

View full details
$638.00
$638.00 - $638.00
$638.00
$517.00
$517.00 - $517.00
$517.00
Save 19% Save %