Order Information Item Number: ADS21100-13 Price: $695.00 Reg. SALE $499.00 Quantity: 2008 ( 6.6L ) Duramax ( 4500 Series ) Power Diesel Performance Chips $695.00 Reg. $499.00 SALE 2008 Duramax ( 4500 Series ) 2008 ( 4500 ) Duramax Diesel Power Chips. 2008 Duramax 4500 Series Diesel Chips … 2008 DURAMAX 4500 Series 90 HP / 15% FUEL ECONOMY 10 Minute Install FREE ! - SHIPPING ! UP to 15 % Fuel Savings. - Save .50 Cents a Gallon @ the Pump Now ! UP to 90 Horse Power ! Stock / 30 HP / 60 HP / 90 HP UP To 180 Ft. Lbs. of Torque ! - Lets You Move Loads Safer. Low Exhaust Gas Temps. - Cooler Engine / Longer Engine Life. 30 day Customer Satisfaction - Diesel Performance Chips You have 30 days to be Satisfied with the RESULTS. Warranty - Diesel Power Chips - Power Chip / Click here Free From Defect in Materials & Workmanship. 100 % Secure Ordering / 128 Bit Encryption / SSL Security / VeriSign Secured ! US Diesel Chips Products in stock and Ship FREE ! 30-day customer satisfaction guarantee. On sale now - Pay No Sales Tax All Prices in US Dollars         Contact@ US Diesel Chips .com COPYRIGHT 2009 US Diesel Chips . Com. - ALL RIGHTS RESERVED.