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B&B Exhaust Catback Exhaust with Twin 3inch Round Tips BMW 325ix E30 83-91 Model Number: FBMW-0540 View Price This Billy Boat Performance Exhaust cat back exhaust is precision crafted using 100% T304 stainless steel. A smooth uninterrupted exhaust flow is achieved with CNC mandrel bent tubing. Through a combination of sound cancellation and absorption the straight through design muffler offers a deep rich exhaust note on acceleration with a mild tone at idle and cruising speeds as well as increasing horsepower and torque. Following the factory layout and mounting in the factory hangers allows for an eas... |