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2017-2018 GM 6.6L DURAMAX L5P (ALL CABS & BEDS)
Improve flow in your 2017-2018 GM 6.6L Duramax L5P with the Banks Power 48947 Single Monster Exhaust System. Featuring the Banks Cool Cuff that is designed, engineered, tested, and refined by Banks Power, to drastically lower exhaust gas temperatures. Banks Power has tested this exhaust system to cool as much or more than stock, and even over 100 degrees cooler than other aftermarket systems. Flowing up to 80% over stock, this 4" exhaust system is constructed from mandrel-bent stainless steel and cuts backpressure by nearly 57%.
FEATURES:
- 4" Stainless Steel Construction
- Lower Exhaust Gas Temperatures
- Mandrel-Bent Constant Diameter Tubing
- Black Or Polished Exhaust Tip Available
Product Options:
48947 - Chrome Tip
48947-B - Black Tip
Fitment Note: All Cabs & Beds applies to GM 2500HD/3500HD Pickups. This system is not intended for use on Cab & Chassis models.
