AFE Diesel Straight Flow Exhaust Mufflers are large 8" diameter straight flow through mufflers. These Aluminized steel or 409 stainless steel mufflers do a good job of letting the air out as well. The design allows you to have the option of turning the muffler around for better flow or a quieter ride. Dimensions: 4" In/Out, 30" Length x 8" Diameter.
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