aFe MACHForce XP Exhausts Mufflers SS-409 EXH Muffler 5 ID In/Out 8 Dia Engine Components>Oil Filter Blocks While the added port injection

While the added port injection helps clean the intake valves

and durable 5-layer silicone couplers

This DPF-back exhaust gives you the option for a side exit or rear exit tailpipe

specifically designed to improve any noise vibration harshness

but it really pops under your hood too

aFe MACHForce XP Exhausts Mufflers SS-409 EXH Muffler 5 ID In/Out 8 Dia Engine Components>Oil Filter Blocks While the added port injectionThe 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