GM Rocker Arm Spacer Kit For 01-16 Duramax Industrial Injection K 9L aFe Power Exhaust Systems

9L aFe Power Exhaust Systems

Splash-proof lid with an air-tight seal

-Silicone Boot and Clamps

and upgraded KC compressor wheel

GM Rocker Arm Spacer Kit For 01-16 Duramax Industrial Injection K 9L aFe Power Exhaust SystemsIndustrial Injection Model: PDM 07184 The Duramax Rocker Spacer Kit was designed to eliminate the factory springs in between the rockers to keep the rockers properly aligned to OE spec under high load and high rpm conditions. The factory springs allow the rocker arm shafts to move around which can cause improper valve lift and irregular wear on the valves and rocker arms. Our high performance rocker arm spacers prevent this from happening and allow