ProPower Diesel 4" Muffler - By Donaldson. This muffler is a straight through design that reduces drone without increasing backpressure or reducing horsepower.
This muffler will fit with any 4" kit on the market including race pipes and full 4" exhausts, but will require cutting to fit.
This muffler will fit with any 4" kit on the market including race pipes and full 4" exhausts, but will require cutting to fit.