GReddy Supreme SP Cat-Back Exhaust System (2015+ WRX/STI)
$1,135.00
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Combines larger piping diameter and smooth bends to limit turbulence under acceleration 3" piping diameter that routes to a 'Y' section for improved exhaust flow 3.5" oval tips Fully hand-welded 304 stainless steel materials Resonators installed in the center pipe and rear side pipes New gaskets included Reduces turbo lag Improves throttle response Improves horsepower Improves torque Aggressive sound
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