Samco Sport Silicone Radiator Hose - 1-3/4 in ID - 3.9 mm Thick Wall - 3 ft - Black H76403FS Spread port heads have the

Spread port heads have the center exhaust ports spread apart 5/8'' over stock L98 GM heads

Adjustable Microphone: Magnetic-dynamic noise-cancelling microphone

DEI has the solution to dramatically reduce the amount of heat transferred to the C6 (2005-2013) Transmission Tunnel Reinforcement Plates and into the vehicle's interior

install the threaded insert onto the mandrel

Samco Sport Silicone Radiator Hose - 1-3/4 in ID - 3.9 mm Thick Wall - 3 ft - Black H76403FS Spread port heads have theSamcoSport High performance silicone hoses built using motorsport proven technologies, offering improved reliability, durability and aesthetics. They are the most reliable upgrade you can make to your engine, backed by a Lifetime Warranty. Chosen by the world? s leading race teams to deliver performance under extreme temperature and pressures. Note: There are many substances that will remove dirt and grime from engine components, but not that many are