Kits for GM trucks All of the GM Duramax kits include fully ceramic coated hot pipes, powder coated cold pipes, polished compressor housing, and battery relocation parts. GM Duramax Diesel Twin Turbo Kits (The basic kits are good for 750rwhp) LB7 and LLY starting at $4250.00 LBZ starting at $4350.00 LMM starting at $4400.00 Larger 80mm Primary turbo (good for 800+rwhp) add 500.00 S300 and S480 Big Twins (up to 900rwhp) 6800.00 Extreme HP Kits (These kits are good for 900-1100hp) starting at 7500.00 Kits for Dodge trucks '03 and up Dodge Cummins Twin Turbo Kits: (The basic kit is good for 650hp) Stock turbo/ S400 kits starting at 3200.00 (S300/S400 kits use your existing S300 turbo) Basic S300/S400 kits (This kit is good to the 750hp range) starting at 4700.00 80mm Compressor wheel for the S400 (This kit is good for the low 800hp range) add 500.00 Extreme HP kits (900+hp) starting at 5700.00 High Temp Ceramic Coating all hot side components add 200.00 Many more options are available for the above kits. Please call 208-884-1250 or email: sales@maximizedperformanceinc.com for details