Peterbilt 387 Performance Muffler 62.5"L
Perfect for the Peterbilt 387! This muffler uses acoustic louver sound dampening and is noticeably louder than other Quiet Performance mufflers, giving you up to 50 additional horsepower and improved response. Lower exhaust gas temperatures and get a fast return on your investment by gaining fuel mileage. Extra heavy duty construction. 58 lb. 5" inlet, 5" outlet. 56-1/2" body length, 62-1/2" total legth.
Sold individually.
NOTE: Not for use with DPF systems. Not for use o.... More...
Perfect for the Peterbilt 387! This muffler uses acoustic louver sound dampening and is noticeably louder than other Quiet Performance mufflers, giving you up to 50 additional horsepower and improved response. Lower exhaust gas temperatures and get a fast return on your investment by gaining fuel mileage. Extra heavy duty construction. 58 lb. 5" inlet, 5" outlet. 56-1/2" body length, 62-1/2" total legth.
Sold individually.
NOTE: Not for use with DPF systems. Not for use on any truck 2008 and newer. Not for use on CAT Acert engines.