Home > Subaru > STI 2008-2014
Choose a sub category:
Air Induction Brake Systems Cooling
Drivetrain Electronics Engine Build
Exhaust Exterior Fuel System
Ignition Systems Interior Specialty Tools
Suspension Turbos
Sort By:
Page of 3
Vibrant 2.5" Two Bolt Exhaust Gasket Motul 1/2L Brake Fluid DOT 5.1 Company 23 AVCS Security Socket (06 - 18 WRX / 04 - 18 STi)
2.5" Inch 2 Bolt Gasket 500mL (1/2 Liter) 3/8" Drive
Company 23 13mm Square Drain Socket (02 - 18 WRX / 04 - 18 STi) Motul RBF 600 1/2L Brake Fluid Subaru OEM Thermostat
Will not strip drain plug 500mL (1/2 Liter) .
Grimmspeed 3" 2 Bolt Downpipe to Catback Gasket Motul Gear 300 Synthetic 75W90 ( 1 Quart ) Company 23 Stretch Belt Tool (08 - 16 WRX / 08 - 16 STi)
22% Thicker vs OEM 75W90 Synthetic Comparable to factory tool
GrimmSpeed Wastegate Bracket VF Series Subaru NGK 2309 1 Step Colder Iridium Spark Plug 06-14 WRX / 04-20 STI Company 23 AVCS EXH Cam Sprocket Tool (08 - 18 STi)
No need for welding the turbo to switch to external waste gate (EWG) Ideal for increased boost. Comparable to factory tool
Company 23 EJ Crankshaft Socket (02 - 15 WRX / 04 - 15 STi) Denso 2 Step Colder Spark Plugs 04-16 STI Torque Solution Boost Leak Tester - Subaru 2.5" Inlet
Comparable to factory tool High horsepower applications. Do it at home tester
Company 23  EJ20 Piston Ring Compressor (02 - 18 WRX / 04 - 18 STi) Company 23  EJ25 Piston Ring Compressor (02 - 18 WRX / 04 - 18 STi) Company 23 Camlock Tool 1 (02 - 18 WRX / 04 - 18 STi)
Perfect for EJ20's Perfect for EJ25's Saves time!
Company 23 SOHC Cam Sprocket Tool (02 - 12 WRX / 04 - 12 STi) Subaru Phenolic Spacers Mishimoto Racing Thermostat
Comparable to factory tool 3mm Phenolic Spacers x2

Stock Thermostat Activates at: 170°F (76.5°C)
Mishimoto Thermostat Activates at: 154°F (68°C)
Company 23 Crank Pulley Tool 1 V2 (02 - 18 WRX / 04 - 18 STi) Company 23 Ball Joint Removal Tool 1 (02 - 14 WRX / 04 - 14 STi) Company 23 Valve Spring Compressor (02 - 18 WRX / 04 - 18 STi)
Comparable to factory tool 19mm (3/4") hex Use in place of factory tool
Grimmspeed Lightweight Battery Mount Kit 08-21 WRX / 08-21 STI OEM Subaru Ignition Coil Pack 11-14 WRX / 04-15 STI Whiteline Rear Comfort HD Endlinks 08-18 WRX / 08-21 STI / FRS / BRZ
2 Year Odyssey Warranty the purchased through Defined Performance. OEM ignition coil. Rear Fitment
GrimmSpeed Lightweight Crank Pulley (02-14 WRX / 04-21 STi) Killer B Ultimate Oil Pickup 06-14 WRX / 04-21 STI ACL Orbit High Performance Oil Pump 02-14 WRX / 04-21 STI / 05-09 LGT
Decreases rotational mass Made in USA Increased oil volume