Samco Sport Silicone Reducer - 1-3/4" to 1-1/2" ID - 4" Long - 4.0 mm Thick Wall - Blue Junction Box Chevy kits include undercut short

Chevy kits include undercut short studs to effectively eliminate head gasket failure

Top engine builders recommend and often require use of an oil cooler

For Use w/99-04 Ford Modular w/Smart Coils

Available In All Popular Colors

Samco Sport Silicone Reducer - 1-3/4" to 1-1/2" ID - 4" Long - 4.0 mm Thick Wall - Blue Junction Box Chevy kits include undercut shortSamcoSport 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