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2015.5-2016 Duramax LML 4" Downpipe Back Exhaust w/ Muffler (431018)
Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers - horsepower you can hear!
IMPORTANT NOTE: These kits will only fit models equipped with the OEM style 3-bolt flange off the turbo direct pipe!
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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