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The Sinister Diesel 4" inlet universal stainless steel muffler reduces cab drone while preserving a deep exhaust tone for modified diesel trucks. With a 4" single inlet and outlet and a 30" overall length, the muffler uses high-density packing and a long-lasting core to smooth sound transmission into the cab. It is offered as a universal fit for diesel pickups and aims to improve interior comfort without eliminating the desired exhaust note.
Sinister Diesel 4in. Inlet Universal Stainless Steel Muffler
