Release horsepower and torque, eliminate unpleasant frequencies (rasp) from your BMW, while also maintaining high flow cats!
High-performance 200-cell HJS catalytic converters replace the restrictive factory primary catalytic converters for increased exhaust flow and improved power and sound.
FEATURES:
All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty
*NOTE: Fabspeed's 200-cell high-flow catalytic converters are not C.A.R.B. certified and are for Off-Road Use ONLY in the state of California
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