HKS Universal Muffler 2.5 Inlet / 3.7in OutletHKS Universal Muffler 2. 5 Inlet 4 Outlet

This kit uses a free-flowing muffler to absorb high pitch tones producing a powerful sound

this tube upgrade is engineered to increase horsepower

and in most cases deliver the highest power gains of our filter media options

Year Make Model Submodel 2021-2023 Chevrolet Silverado 2500 HD Custom 2020-2023 Chevrolet Silverado 2500 HD High Country 2020-2023 Chevrolet Silverado 2500 HD LT 2020-2023 Chevrolet Silverado 2500 HD LTZ 2020-2023 Chevrolet Silverado 2500 HD WT 2020-2023 Chevrolet Silverado 3500 HD High Country 2020-2023 Chevrolet Silverado 3500 HD LT 2020-2023 Chevrolet Silverado 3500 HD LTZ 2020-2023 Chevrolet Silverado 3500 HD WT 2020-2023 GMC Sierra 2500 HD AT4 2020-2021 GMC Sierra 2500 HD Base 2020-2023 GMC Sierra 2500 HD Denali 2022-2023 GMC Sierra 2500 HD Pro 2020-2023 GMC Sierra 2500 HD SLE 2020-2023 GMC Sierra 2500 HD SLT 2020-2023 GMC Sierra 3500 HD AT4 2020-2021 GMC Sierra 3500 HD Base 2020-2023 GMC Sierra 3500 HD Denali 2022-2023 GMC Sierra 3500 HD Pro 2020-2023 GMC Sierra 3500 HD SLE 2020-2023 GMC Sierra 3500 HD SLT

2022-2023 Chrysler 300 Touring L 2017-2020

This tube is also equipped with a billet aluminum factory style quick connect adapter that seals with an o-ring

Year Make Model Submodel 2013-2014 Ford Mustang Base 2012-2013 Ford Mustang Boss 302 2011-2014 Ford Mustang GT

evenly spaced pleat design which produces more usable filter surface area for increased flow and greater dust holding capacity

tuned and dyno-tested to fit specific Honda Prelude models

This media is best for street and/or track use

providing increased flow and greater dust holding capacity

2023 Chevrolet Silverado 1500 Custom Trail Boss 2019-2023 Chevrolet Silverado 1500 High Country 2020-2023 Chevrolet Silverado 1500 LT Trail Boss 2019-2023 Chevrolet Silverado 1500 LTZ 2020-2023 Chevrolet Silverado 1500 RST 2022-2023 Chevrolet Silverado 1500 ZR2 2019-2023 GMC Sierra 1500 AT4 2022-2023 GMC Sierra 1500 AT4X 2019-2023 GMC Sierra 1500 Denali 2022-2023 GMC Sierra 1500 Denali Ultimate 2019-2023 GMC Sierra 1500 SLT