aFe MACHForce XP Exhausts Mufflers SS-409 EXH Muffler 5 ID In/Out 8 Dia Engine Components>Oil Filter Blocks and durable 5-layer silicone couplers

and durable 5-layer silicone couplers

While the added port injection helps clean the intake valves

and the optional Akrapovic Sound Kit to control the valves in the exhaust and give greater flexibility in the sound the exhaust produces

Application List: 2006 - 2011 E8X non M 2006 &ndash

1 Liter Muncie

aFe MACHForce XP Exhausts Mufflers SS-409 EXH Muffler 5 ID In/Out 8 Dia Engine Components>Oil Filter Blocks and durable 5-layer silicone couplersThe aFe Universal fit Aluminized or 409 Stainless Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration but maintain a smooth sound at idle. This muffler is constructed of either Aluminized steel or brushed finished 409 stainless steel and uses a straight through perforated core with heat resistant packing to reduce backpressure and maximize exhaust flow. You will see increased performance and improved