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Collection: WRX STI

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Battery Tiedowns (4 products)
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Fuel Pumps (12 products)
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Gauge Pods (5 products)
Gear Oils (16 products)
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Hardware Kits - Other (6 products)
Head Gaskets (14 products)
Horn Accessories (5 products)
Hoses (21 products)
Intercooler Kits (6 products)
Intercoolers (8 products)
License Plate Relocation (9 products)
Light Accessories and Wiring (5 products)
Lowering Springs (12 products)
Motor Oils (39 products)
Mud Flaps (34 products)
Oil Caps (5 products)
Oil Catch Cans (4 products)
Oil Coolers (8 products)
Oil Filters (7 products)
Piston Rings (7 products)
Piston Sets - Forged - 4cyl (13 products)
Programmers & Tuners (4 products)
Pulleys - Crank, Underdrive (5 products)
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Shift Knobs (8 products)
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Shifters (13 products)
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Shocks and Struts (6 products)
Spark Plugs (5 products)
Spoilers (5 products)
Strut Bars (14 products)
Suspension Arms & Components (10 products)
Sway Bar Bushings (5 products)
Sway Bar Endlinks (11 products)
Sway Bars (39 products)
Thermostats (4 products)
Valve Guides (6 products)
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Valves (7 products)
Wheel Spacers & Adapters (27 products)

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1310 products

Injen 08-13 Subaru WRX/STi 2.5L (t) Wrinkle Red Cold Air Intake

Injen 08-13 Subaru WRX/STi 2.5L (t) Wrinkle Red Cold Air Intake

Vendor:
Injen

Regular price $409.76 USD

Regular price ~~$389.27 USD~~ Sale price $409.76 USD
Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Wrinkle Red Cold Air Intake w/ MR Tech and Heat Shield

Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Wrinkle Red Cold Air Intake w/ MR Tech and Heat Shield

Vendor:
Injen

Regular price $405.48 USD

Regular price ~~$385.20 USD~~ Sale price $405.48 USD
Injen 18-21 Subaru WRX STI H4-2.5L Turbo SP Aluminum Series Cold Air Intake - Wrinkle Red

Injen 18-21 Subaru WRX STI H4-2.5L Turbo SP Aluminum Series Cold Air Intake - Wrinkle Red

Vendor:
Injen

Regular price $369.10 USD

Regular price ~~$350.64 USD~~ Sale price $369.10 USD
Injen 05-07 Subaru Impreza RS 2.5L-4cyl Black Cold Air Intake

Injen 05-07 Subaru Impreza RS 2.5L-4cyl Black Cold Air Intake

Vendor:
Injen

Regular price $405.48 USD

Regular price ~~$385.20 USD~~ Sale price $405.48 USD
Injen 05-07 Subaru Impreza RS 2.5L-4cyl Polished Cold Air Intake

Injen 05-07 Subaru Impreza RS 2.5L-4cyl Polished Cold Air Intake

Vendor:
Injen

Regular price $405.48 USD

Regular price ~~$385.20 USD~~ Sale price $405.48 USD
Injen 12 Subaru Impreza 2.0L 4cyl Black Cold Air Intake w/ MR Tech

Injen 12 Subaru Impreza 2.0L 4cyl Black Cold Air Intake w/ MR Tech

Vendor:
Injen

Regular price $426.88 USD

Regular price ~~$405.53 USD~~ Sale price $426.88 USD
Invidia 15+ Subaru WRX/STI Single Q300 Rolled Stainless Steel Tip Cat-back Exhaust

Sale

Invidia 15+ Subaru WRX/STI Single Q300 Rolled Stainless Steel Tip Cat-back Exhaust

Vendor:
Invidia

Regular price $1,166.20 USD

Regular price ~~$1,666.00 USD~~ Sale price $1,166.20 USD

Sale
ISC Suspension Subaru 08+ Impreza WRX/STI /10+ Forester/ 12+BRZ/FR-S V3 Rear Adjustable Control Arms

Sold out

ISC Suspension Subaru 08+ Impreza WRX/STI /10+ Forester/ 12+BRZ/FR-S V3 Rear Adjustable Control Arms

Vendor:
ISC Suspension

Regular price $475.00 USD

Regular price ~~$575.00 USD~~ Sale price $475.00 USD

Sold out
ISC Suspension 08-20 WRX/STi / 13-20 BRZ Toe Arms

Sale

ISC Suspension 08-20 WRX/STi / 13-20 BRZ Toe Arms

Vendor:
ISC Suspension

Regular price $349.00 USD

Regular price ~~$399.00 USD~~ Sale price $349.00 USD

Sale
JE Pistons SUB STI EJ257 99.5mm Bore CR 8.5 KIT Set of 4 Pistons

JE Pistons SUB STI EJ257 99.5mm Bore CR 8.5 KIT Set of 4 Pistons

Vendor:
JE Pistons

Regular price $899.99 USD

Regular price Sale price $899.99 USD
JE Pistons SUB STI EJ257 100mm Bore CR 8.5 KIT Set of 4 Pistons

JE Pistons SUB STI EJ257 100mm Bore CR 8.5 KIT Set of 4 Pistons

Vendor:
JE Pistons

Regular price $899.99 USD

Regular price Sale price $899.99 USD
JE Pistons SUB STI EJ257 99.75mm Bore CR 8.5 KIT Set of 4 Pistons

JE Pistons SUB STI EJ257 99.75mm Bore CR 8.5 KIT Set of 4 Pistons

Vendor:
JE Pistons

Regular price $899.99 USD

Regular price Sale price $899.99 USD
K&N 04-07 Subaru STi K&N Drop In Air Filter

K&N 04-07 Subaru STi K&N Drop In Air Filter

Vendor:
K&N Engineering

Regular price $46.39 USD

Regular price Sale price $46.39 USD
K&N 02-07 WRX/STi Drop In Air Filter 11in O/S Length / 6.563in O/S Width / 1.063in Height

K&N 02-07 WRX/STi Drop In Air Filter 11in O/S Length / 6.563in O/S Width / 1.063in Height

Vendor:
K&N Engineering

Regular price $55.19 USD

Regular price Sale price $55.19 USD
K&N 05-08 LGT / 08-11 WRX / STi Drop In Air Filter

K&N 05-08 LGT / 08-11 WRX / STi Drop In Air Filter

Vendor:
K&N Engineering

Regular price $55.19 USD

Regular price Sale price $55.19 USD
K&N 2019 Subaru WRX STI 2.5L F/I Replacement Air Filter

K&N 2019 Subaru WRX STI 2.5L F/I Replacement Air Filter

Vendor:
K&N Engineering

Regular price $50.39 USD

Regular price Sale price $50.39 USD

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