Bell Mouth Downpipe WRX & STI 2008-2014 High Flow Cat 524203


$675.00 $650.00

The COBB 3″ Stainless Steel Bell Mouth Downpipe delivers big gains by allowing the engine and turbo to “breath”. This downpipe has been designed with a 3″ diameter using minimal bends to reduce turbulence under pressure relieving back pressure for increased horsepower, increased torque and improvements in throttle response with reduced turbo lag.

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