Active Autowerke BMW E46 M3 Exhaust SECTION 1 with 100 CELL hi flow catalysts (11-110) _(piggy_Back_Style)_Water_Pump_And_Alternator_Pulleys_(3) durable finish offering superior clarity

durable finish offering superior clarity compared to typical gel-coat alternatives

Seibon Carbon's TM-style carbon fiber hood for the 2014 Ford Fiesta combines lightweight performance and durable construction

This additional space increases the volume between the throttle and cylinder

The Seibon OEM-style carbon fiber hood for 1990-1998 Mazda Miata offers a high-quality

hot or cold

Active Autowerke BMW E46 M3 Exhaust SECTION 1 with 100 CELL hi flow catalysts (11-110) _(piggy_Back_Style)_Water_Pump_And_Alternator_Pulleys_(3) durable finish offering superior clarityThe Active Autowerke Exhaust Section 1 for the BMW E46 M3 is designed specifically to address the raspy exhaust note and unburnt fuel smell commonly experienced when upgrading to performance headers on this model. While the factory BMW Section 1 uses a straight through design with built in resonators, this aftermarket section 1 integrates a pair of 100 cell high flow metallic catalysts to filter exhaust gases without sacrificing performance.