Auto Ventshade Original Ventvisor Front / Rear Side Window Visor - Stick-On - Dark Smoke - Extended Cab - GM Fullsize Truck 2007-13 H768001S Oil Breather Cap

Oil Breather Cap

Exhaust Port Blockoff

With forced-induction and the short runner length the engine rpm at which peak power occurs is more likely to

correct hot cupped ends

3 Knob / 1 Lever

Auto Ventshade Original Ventvisor Front / Rear Side Window Visor - Stick-On - Dark Smoke - Extended Cab - GM Fullsize Truck 2007-13 H768001S Oil Breather CapAVS Original Ventvisor is an external mount side window deflector with an unique design that allows fresh air to circulate through open windows while keeping the weather out reducing interior heat and window fogging. Original Ventvisors are made in the USA and come with a Limited Lifetime Warranty. Easily refresh the air in your cab without letting rain or weather in just crack the window to remove stale, stubborn odors from things like pets, smoking