2004.5-2007 GM 6.6L DURAMAX LLY TS PERFORMANCE MEDIUM DUTY MP-8 PRO 2110402P

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  • Regular price $795.95


2004.5-2008 Duramax LLY Topkick TS PERFORMANCE MP-8 Pro 

Easy Installation 
Plug & Play 
Undectable 
Does not leave fingerprint in the factory computer 
Excellent Choice for towing 
Does not increase exhaust temperatures & increases fuel mileage. 
The MP-8 offers a 2-4mpg increase! 

In-Cab Adjustable
Stock to 30% Horsepower Gain! 
Easy to install with step by step instructions