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2011-2015 Duramax Lml 4" Cat Back Exhaust W/ Muffler (431013) 1
2011-2015 Duramax Lml 4" Cat Back Exhaust W/ Muffler (431013) 2

2011–2015 Duramax LML 4-Inch Cat-Back Exhaust with Performance Muffler (Part #431013)

Price range: $90.83 through $94.44

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Description

2011-2015 Duramax LML 4″ Cat Back Exhaust w/ Muffler (431013)

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!

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Material

Aluminized, Stainless

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