Samco Sport Aluminum Coupler - 1-1/4" ID Hose to 1-1/4" ID Hose H778C31XL 5 amp single spark through

5 amp single spark through high rpmEasy-to-adjust mechanical advance with supplied springs and stop bushingsVacuum advance canister for improved economy (can be locked out)CNC machined billet aluminum housing and billet aluminum baseMaintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm rangePolished steel shaft is QPQ coated and guided by a sealed ball bearingAdvance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reductionMechanical advance assembly can be locked out for crank trigger systemsAdvance weight pins are staked and tig welded to the plate

2000-2013 Chevrolet Corvette

Hole Pattern: 6 x 70mm_x000B_ / 6 x 2 ¾”

Optional Top and Side air intakes available for use with external cooling system

wiring will only take about an hour

Samco Sport Aluminum Coupler - 1-1/4" ID Hose to 1-1/4" ID Hose H778C31XL 5 amp single spark throughSamcoSport 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