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The aFe MACH Force XP universal muffler (4 in. ID center/center) delivers a deep, throaty tone on acceleration while keeping idle smooth. Built from aluminized or brushed 409 stainless steel with a straight-through perforated core and heat-resistant packing, it reduces backpressure to maximize exhaust flow and throttle response, offering improved performance across a variety of applications.
aFe MACH Force XP Exhausts Mufflers SS-409 EXH Muffler 4 ID In/Out 8 Dia
