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The kit comprises of an exhaust thermocouple probe
Often aftermarket intake systems feature an open air filter element in the engine bay which draws in hot air which actually reduces horsepower
The ALTA Cold Air Intake System for R53 6-speed manual is available in black or red texture powder coating
1994-2014 Subaru WRX (EJ Engines Only)
GFB Whistling Trumpet for GFB Response/Deceptor Pro BOV - Suits Low Boost Flywheel Bolts The kit comprises of anThe ability to change the sound of a blow off valve is increasingly becoming an important issue with buyers, who want to sound different from everyone else. In 2004, GFB released the Whistling Trumpet (part # 5701), which emitted a piercing screech when driving aggressively. Unfortunately for a number of GFB owners, the 5701 trumpet only worked with some valve types. For the owners of all other types of GFB valves, we have now released the 5702, a