Intake Filter Replacements
K&N F/I Replacement Drop in Panel Air Filter Subaru STI 2019-2021 K&N
Engine Connecting Rods
K1 Technologies Connecting Rod Set 02-14 Subaru EJ20/EJ25 Turbo | 039DD21131 K1 Technologies
Interior Shift Knobs
Kartboy Aluminum Shift Knob Black 6MT Subaru STI / Legacy GT Spec B / BRZ / Scion FR-S Kartboy
Interior Shift Knobs
Kartboy Aluminum Shift Knob Silver 6MT Subaru STI / Legacy GT Spec B / BRZ / Scion FR-S Kartboy
Interior Shift Knobs
Kartboy Delrin Shift Knob Black 6MT Subaru STI / Legacy GT Spec B / BRZ / Scion FR-S Kartboy
Interior Shift Knobs
Kartboy Delrin Shift Knob White 6MT Subaru STI / Legacy GT Spec B / BRZ / Scion FR-S Kartboy
Suspension End Links
Suspension Bushings
Kartboy Front Swaybar Spacers Subaru WRX / STI 2002-2021 | KB-017-WLS Kartboy
Suspension End Links
Drivetrain Bushings
Kartboy Rear Shifter Bushing Subaru STI/WRX/Scion FR-S /BRZ /Legacy GT/Forester XT Kartboy
Drivetrain Bushings
Kartboy Shifter Bushing Combo Subaru STI 2004-2021 | KB-003-6COMB Kartboy
Drivetrain Packages
Kartboy Short Shifter and Bushing Combo Subaru STI 2004-2021 | KB-001-6COMBO Kartboy
Interior Short Shifters
Kartboy Short Throw Shifter 6MT Subaru STI 2004-2021 Kartboy
Engine Compartment Misc
KEIN Alternator Relocation Bracket Kit Subaru WRX / STI 2002-2021 EJ Engines | KSUB018 KEIN
Engine Air Oil Separator
Killer B Air / Oil Separator w/ Plumbing Subaru WRX 2008-2014 / STI 2008-2021 | GR-MV3S-C Killer B
Turbo Inlets / Air Inlets
Killer B EJ Cast Aluminum Turbo Inlet Subaru WRX 2002-2007 / STI 2007-2021 | EJTI Killer B
Engine Bearings
Engine Bearings
Engine Bearings
Light and Paint Protection
Lamin-X Fog Light Covers Subaru WRX / STI 2015-2021 | LAMS129Y Lamin-X
Light and Paint Protection
Light and Paint Protection
Skid Plates / Under Panel
LP Aventure Bumper Guard – Bare (Incl Front Plate) Subaru WRX / STI 2015-2021 LP Aventure
Exhaust Cat Back
MagnaFlow Competition Series Cat Back Exhaust Subaru WRX / STI 2015-2021 Magnaflow Performance
Engine Pistons/Rings
Mahle Pistons PowerPak 99.5mm Bore 8.5:1 Comp Subaru WRX / STI EJ25 2004-2021 Mahle
Engine Pistons/Rings
Mahle PowerPak 100mm Bore Piston and Ring Kit Subaru WRX / STI EJ25 2004-2021 Mahle
Engine Pistons/Rings
Mahle PowerPak 100mm Bore Piston and Ring Kit Subaru WRX / STI EJ25 2004-2021 Mahle
Engine Pistons/Rings
Mahle PowerPak 99.5mm Bore Piston and Ring Kit Subaru WRX / STI EJ25 2004-2021 Mahle
Engine Pistons/Rings
Mahle PowerPak 99.75mm Bore 79mm Stroke Piston and Ring Kit Subaru WRX / STI EJ25 2004-2021 Mahle
Engine Pistons/Rings
Mahle PowerPak 99.75mm Bore Piston and Ring Kit Subaru WRX / STI EJ25 2004-2021 Mahle
Engine Pistons/Rings
Mahle PowerPak 99.75mm Bore Piston and Ring Kit Subaru WRX / STI EJ25 2004-2021 Mahle
Engine Pistons/Rings
Engine Pistons/Rings
Engine Pistons/Rings
Manley 100mm Ring Set Subaru WRX / STI EJ257 2004-2021 Manley Performance
Engine Connecting Rods
Engine Pistons/Rings
Manley 99.5mm STD Bore Pistons Subaru WRX 2002-2014 / STI 2004-2021 | 612000C-4 Manley Performance
Engine Pistons/Rings
Manley 99.5mm STD Bore, 9.8 Comp. Pistons Subaru WRX 2006-2014 / STI 2004-2021 Manley Performance
Engine Pistons/Rings
Manley 99.75mm (+.25mm) Overbore Pistons Subaru WRX 2006-2014 / STI 2004-2021 Manley Performance
Engine Pistons/Rings
Manley 99.75mm Bore +.25mm Oversized Ring Set Subaru WRX / STI EJ257 2004-2021 Manley Performance
Intake and Exhaust Valves
Intake and Exhaust Valves
Intake and Exhaust Valves
Manley Exhaust Valves Extreme Duty 2002-2014 WRX / 2004-2021 Subaru STI Manley Performance
Engine Connecting Rods
Engine Connecting Rods
Manley H-Beam Connecting Rods Subaru WRX 2002-2005 / STI 2004-2021 | 14024-4 Manley Performance
Engine Connecting Rods
Engine Connecting Rods
Engine Pistons/Rings
Manley Pistons 100.0mm +.50mm Bore 9.8:1 Dish Extreme Duty Subaru WRX / STI EJ257 Manley Performance
Engine Pistons/Rings
Engine Pistons/Rings
Manley Pistons 99.50mm STD Bore 9.8:1 Dish Extreme Duty Subaru WRX / STI EJ257 Manley Performance