1981 Buick XJ6 is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your XJ6. We have 867 Mufflers available for your 1981 XJ6 all priced at lowest possible price backed by FREE SHIPPING.
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MACH Force-Xp 409 Stainless Steel Muffler 3 IN ID Center/2-1/2 Dual-Outlet x 18 IN L x 9 IN W x 4 IN H - Oval Body
Featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhuast project
MACH Force-Xp 409 Stainless Steel Muffler 3-1/2 IN ID Center/Center x 7 IN Dia. x 24 IN L - Round Body
Featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhuast project
Complete your custom exhaust with a Black coated stright-through design muffler with an integrated welded tip for a finished look and simple installation.
Complete your custom exhaust with a straight-through design muffler with an integrated welded tip for a finished look and simple installation.
MACH Force-Xp 409 Stainless Steel Muffler 3 IN ID Offset/Offset x 4 IN H x 9 IN W x 14 IN L - Oval Body
Featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhuast project
MACH Force-Xp 409 Stainless Steel Muffler 2-1/2 IN ID Center/Center x 6 IN Dia. x 14 IN L - Round Body
Complete your custom exhaust with a straight-through design muffler with an integrated welded tip for a finished look and simple installation.