ACT Xtreme Duty Street Clutch Kit Subaru STI 2004-2021
SB10-XTSS
All
Best selling products
Clutch Kits, Flywheels & Accessories
Clutches
Commerceinstruments Best Selling Products
Drivetrain
New products
SB10-XTSS kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
AEM 340LPH In Tank Fuel Pump Kit - Ethanol Compatible
50-1200
All
Best selling products
Commerceinstruments Best Selling Products
Fuel Pumps
Fuel System
New products
AEM’s High Flow In-Tank Fuel Pump is designed for high performance naturally aspirated and forced induction EFI vehicles. It delivers reliable performance and high...
MBRP 3in Dual Split Catback Exhaust T304 (Race Version) - Subaru WRX / STi Sedan 2011-2021
S4802304
All
Best selling products
Cat Back Exhausts
Commerceinstruments Best Selling Products
Exhausts
New products
Product Notes: This exhaust system fits 2011+ Subaru WRX / STI SEDAN Models Only. Race Version has no mufflers for increased sound and exhaust...
IAG Performance IAG-ENG-7181BK V3 Street Series Air / Oil Separator (AOS) (Black)
IAG-ENG-7181BK
All
Best selling products
Commerceinstruments Best Selling Products
IAG Performance
New products
IAG Performance V3 Street Series Air / Oil Separator (AOS) for 2008-14 Subaru Impreza WRX & 2008-21 STI - Black Finish
Front & Rear Gloss Emblem Kit - Subaru WRX 2022+ (OEM Grille)
SMY-SES-VBWH
All
Badges / Emblems
Best selling products
Commerceinstruments Best Selling Products
Exterior
Exterior Misc.
New products
Tired of replacing your vinyl stickers to get the look you want? These high-end emblems are what you have been looking for all this...
Cobb Black Silicone Turbo Inlet V2 - Subaru WRX STi 2008-2021
COBB712450
Air Induction
All
Best selling products
Commerceinstruments Best Selling Products
New products
Turbo Inlets / Pipes
EMISSIONS 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance...
Air Lift Performance 3P Air Management System - Universal
27681
Air Suspension
All
Best selling products
Commerceinstruments Best Selling Products
New products
Air Lift Performance 3P combines pressure-based control with the ability to add ride-height sensing technology with the upgrade to height sensors. While both types...
OLM Spec CR Sequential Tail Lights Smoked Lens w/ Black Base - Subaru WRX / STI 2015-2021
A.70038.2
All
Best selling products
Commerceinstruments Best Selling Products
Exterior
New products
These tail lights have been designed with a reverse "C" and are styled with different light diffusers all with a sequential turn function. Features:...
Boost Lab TD06SL2-54X Turbocharger - Subaru WRX 2015-2021
BL-0654-8FA20
All
Best selling products
Commerceinstruments Best Selling Products
New products
Turbochargers / Turbo Kits
Boost Lab TD06SL2-54X 2015+ Subaru WRX FA20 (500HP) Fits 2015+ Subaru WRX with FA20 Engine The Boost Lab TD06SL2-54X is the PERFECT OEM Upgrade turbo for...
GrimmSpeed Electronic 3-Port Boost Control Solenoid Kit - Subaru WRX FA20 2015-2020
057041
All
Best selling products
Boost Control Solenoids
Commerceinstruments Best Selling Products
Electronics
Forced Induction
Grimmspeed
New products
The GrimmSpeed Electronic Boost Control Solenoid is designed to work with your factory computer (requires tuning). It will not reduce the life of your...
DBA 4000 Series Slotted T3 Front Rotors (Pair) - Subaru WRX 2015-2020 (+Multiple Fitments)
42650S-10-GRP
All
Best selling products
Brake Rotors
Brakes
Commerceinstruments Best Selling Products
New products
T3 4000 Series Rotors are DBA’s most advanced one-piece brake rotor on the market. These rotors are designed to perform in extreme road and...
Move Over Racing Raw Billet Single Latch Bumper Kit - Subaru WRX / STi 2002-2005
mor-sub-bkb
All
Best selling products
Commerceinstruments Best Selling Products
Exterior
New products
Secure the pesky front bumper of your WRX or STi with this single latch bumper kit. Featuring two latches – one quick release per...
IAG Performance IAG-ENG-7182RD V3 Street Series Air / Oil Separator (AOS) (Red)
IAG-ENG-7182RD
All
Best selling products
Commerceinstruments Best Selling Products
IAG Performance
New products
IAG Performance V3 Street Series Air / Oil Separator (AOS) for 2015-21 Subaru Impreza WRX - Red Finish
Cobb 4 Bar MAP Sensor Upgrade Kit - Subaru WRX 2002-2007 / STi 2004-2021 / FXT 2004-2008
COBBA12700
All
Best selling products
Commerceinstruments Best Selling Products
Electronics
New products
Sensors
EMISSIONS This part is in the process of external testing with the EO process ongoing. NOT LEGAL FOR SALE OR USE IN CALIFORNIA...
Cobb LF Bypass Valve - Subaru WRX 2015-2021 / Forester XT 2014-2018
COBB745670
All
Best selling products
Blow Off Valves & Accessories
Commerceinstruments Best Selling Products
Forced Induction
New products
EMISSIONS 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance...
Cobb 3-Port Boost Control Solenoid - Subaru WRX 2015-2021
COBB714750
All
Best selling products
Boost Control Solenoids
Commerceinstruments Best Selling Products
Electronics
Forced Induction
New products
EMISSIONS This part is in the process of external testing with the EO process ongoing. NOT LEGAL FOR SALE OR USE IN CALIFORNIA...
Air Lift Performance Air Suspension Kit - Subaru WRX / STi 2015-2021
78541+78641
Air Suspension
All
Best selling products
Commerceinstruments Best Selling Products
New products
Air Lift has stepped up the air suspension game with their new air struts, with threaded body and bag-over-style. Their monotube struts are 30-way...
Subaru OEM Master Gasket & Seal Kit - Subaru WRX 2015-2021 / Forester 2.0XT 2014-2018
10105AC700
All
Best selling products
Commerceinstruments Best Selling Products
Engine Build Components
Engine Gaskets
Gaskets & Miscellaneous
New products
This Subaru OEM gasket set includes everything you need to rebuild your engine to original specifications. Save time and money on your rebuild by...
Billetworkz Short Throw Shifter Kit - Subaru WRX 2015-2021
All
Best selling products
Bushing Kits
Commerceinstruments Best Selling Products
Drivetrain
New products
Shifters & Bushings
Purchase the Billetworkz entire short throw shifter kit at a discounted price to give you the cleanest, shortest, and most efficient shifts for your...
Motul 2L Synthetic-ester Racing Oil 300V Power 5W40 (Universal; Multiple Fitments)
104242
All
Best selling products
Commerceinstruments Best Selling Products
Engine Oil & Additives
New products
100% synthetic racing motor oil based on ESTER Core® technology. Through technical partnerships with most prestigious Teams of car racing, MOTUL has developed a...
GrimmSpeed Radiator Hose Kit - Subaru WRX 2008-2014 / STi 2008-2021 / Forester XT 2009-2013
405322
All
Best selling products
Commerceinstruments Best Selling Products
Cooling
Grimmspeed
New products
Radiator Accessories
Radiator Hoses
Your Subaru’s cooling system is only as good as its weakest link, commonly that’s the old, dry-rotted OEM coolant hoses. As your Subaru ages...
DBA Slotted 4000 Series T-Slot Rear Brake Rotors (Pair) - Subaru WRX 2008-2020 / Forester 2003-2016
42659S-10-GRP
All
Best selling products
Brake Rotors
Brakes
Commerceinstruments Best Selling Products
New products
T3 4000 Series Rotors are DBA’s most advanced one-piece brake rotor on the market. These rotors are designed to perform in extreme road and...
AEM X-Series 0-150 Oil Pressure Gauge Kit - Universal
30-0307
All
Best selling products
Commerceinstruments Best Selling Products
Gauges & Pods
New products
AEM’s new X-Series Digital Gauges combine incredible looks, increased readability and a multitude of new, easy-to-use features! X-Series Digital Display Gauges are available for...
Move Over Racing Red Anodized Bumper Quick Release Kit - Scion FRS / Subaru BRZ / Toyota 86 2013-2020
MOR-FRS-QRK-RD
All
Best selling products
Commerceinstruments Best Selling Products
Exterior
New products
This Bumper Quick Release Kit eliminates the OE plastic fender to bumper attachments along with the fender clips. Removing the Side Marker Light Is...
Aodhan Center Cap - DS Series Wheels
All
Best selling products
Commerceinstruments Best Selling Products
New products
Aodhan center cap replacements for your Aodhan DS / AH / AF Series Wheels! Available in a variety of colors. Fits Aodhan wheel models...
RGBW DRL LED Kit v6.5 for Laser and Non-Laser Headlights - BMW M3/M4 (G8x) 2021-2024 / i4 (G26) 2022+
All
Best selling products
Commerceinstruments Best Selling Products
Lighting
New products
This is the latest Kit 6.5- Now with 2 Bluetooth Controllers (Controls both Left and Right Side independently) - Order the Show Edition and control each individual DRL...
Extend Shipping Protection Plan
Extend-Shipping-Protection-28.00
All
Best selling products
Commerceinstruments Best Selling Products
New products
Extend Shipping Protection Plan
RGBW / Yellow DRL LED Kit - BMW X5 M (G05) / X6 M (G06) 2019+
All
Best selling products
Commerceinstruments Best Selling Products
Lighting
New products
This BMW X5 & X6 LED Kit is the perfect way to set your SUV apart from the crowd. It comes with either a...
MBRP 2.5in Dual Split Rear Exit w/ Quad CF Tips (T304) - Subaru WRX 2022+
S48103CF
All
Axle Back Exhausts
Best selling products
Commerceinstruments Best Selling Products
Exhausts
New products
Unleash your vehicle's most aggressive sound with an MBRP Race Profile exhaust. Hear the biggest gains and turn heads every time you hit the...
Cobb Stage 1+ SF Power Package - Subaru WRX 2015-2021
COBBSUB0041W1P
All
Best selling products
Commerceinstruments Best Selling Products
Engine Management
New products
Power Packages
EMISSIONS 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance...
