Pacbrake 4" PRXB Exhaust Brake Kit GMC 06-07 Classic 6.6L Duramax 32 Valve-Allison 1000 Series Automatic Transmission $1,308.38
Sale Free T-Shirt SALE Banks Power Speedbrake 2006-2007 6.6L Duramax (iDASH Not Included) $689.00 $620.10
Sale Free T-Shirt SALE Banks Power Speedbrake 2006-2007 6.6L Duramax w/ iDASH 1.8 Datamonster $1,059.00 $953.10
Sale Free T-Shirt SALE Banks Power Speedbrake 2006-2007 6.6L Duramax w/ iDASH 1.8 Super Gauge $939.00 $845.10
