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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 Gear 300 Synthetic 75W90 ( 1 Quart ) Grimmspeed 3" 2 Bolt Downpipe to Catback Gasket
Will not strip drain plug 75W90 Synthetic 22% Thicker vs OEM
Motul RBF 600 1/2L Brake Fluid Subaru OEM Thermostat Company 23 Stretch Belt Tool (08 - 16 WRX / 08 - 16 STi)
500mL (1/2 Liter) . 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) Torque Solution Boost Leak Tester - Subaru 2.5" Inlet Company 23  EJ20 Piston Ring Compressor (02 - 18 WRX / 04 - 18 STi)
Comparable to factory tool Do it at home tester Perfect for EJ20's
Company 23  EJ25 Piston Ring Compressor (02 - 18 WRX / 04 - 18 STi) Company 23 FA/FB (15 - 18 WRX, BRZ / FRS) Mishimoto Racing Thermostat
Perfect for EJ25's CNC machined Stock Thermostat Activates at: 170°F (76.5°C)
Mishimoto Thermostat Activates at: 154°F (68°C)
Company 23 Camlock Tool 1 (02 - 18 WRX / 04 - 18 STi) Subaru Phenolic Spacers Company 23 Crank Pulley Tool 1 V2 (02 - 18 WRX / 04 - 18 STi)
Saves time! 3mm Phenolic Spacers x2

Comparable to factory tool
Company 23 Valve Spring Compressor (02 - 18 WRX / 04 - 18 STi) Hawk HPS Rear Brake Pads 04-17 STI / Evo 8-9 Grimmspeed Lightweight Battery Mount Kit 08-17 WRX / 08-17 STI
Use in place of factory tool 20-40% more stopping power 2 Year Odyssey Warranty the purchased through Defined Performance.
EBC Redstuff Rear Brake Pads 04-17 Subaru STI / Evo 8 & 9 Whiteline Rear Comfort HD Endlinks 08-18 WRX / 08-20 STI / FRS / BRZ Torque Solution Forged Aluminum Wheel Spacer: Subaru 56mm Hub 5x114.3 - 20mm
30% Increase stopping power. Rear Fitment Lifetime Warranty
Invidia Uppipe Subaru 02-14 WRX / 04-20 STI Killer B Ultimate Oil Pickup 06-14 WRX / 04-20 STI ACL Orbit High Performance Oil Pump 02-14 WRX / 04-18 STI / 05-09 LGT
Increase spool and exhaust flow Made in USA Increased oil volume