Borla 15-19 Subaru WRX/STI 2.5L Turbo 3in S-Type Catback Exhaust - 2.5in Black Chrome Tips 1994-volkswagen-passat-esi1843178 A mitered merge collector is

A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower

The PCV system is a closed loop requiring a vacuum signal from the intake manifold to open the PCV valve

COBB Aggressive: All COBB Sport features plus increased maximum shift points

20-0766 — Fuel Rail

Borla 15-19 Subaru WRX/STI 2.5L Turbo 3in S-Type Catback Exhaust - 2.5in Black Chrome Tips 1994-volkswagen-passat-esi1843178 A mitered merge collector isThis 3" diameter into dual 2. 25" BORLA Cat Back system is tuned for performance and sound for both the 2. 0L engine in the WRX and the 2. 5L engine in the STI. Our S Type sound level is designed to bring out the Subaru Boxer engine rumble and provides an aggressive sound without the drone. This system features quad (2 per muffler) 3. 5" round high temperature black coated T 304 stainless steel tips, but is also available with polished T 304 stainless