Description
Stainless Billet Rail limit Blanking 4JK1 4JJ1 1VD 4D56 4M41 YD25 Duramax LWN 2.8L [MS] 4m41 Rated: 240 300HP With the right Genuine PN 8981454531 ECU Options:iArt Rated: 240 300HP With the right setup 65mm 35 or 60 PSI Liquid Filled Boost Gauges