12V Electronic Round Oil Filled Male Round Canister Ignition Coil Black Speedmaster Input shafts can withstand

Speedmaster Input shafts can withstand the stresses and the added power

Ideally suited for use with Solid / Mechanical flat tappet and Hydraulic Roller Cams

Most kits can be bolted on in less than 30 minutes

and highly viscous silicone fluid between the two--these SFI-approved Fluid dampers can control all crankshaft vibration

Welcome to the new era in fuel injection

12V Electronic Round Oil Filled Male Round Canister Ignition Coil Black Speedmaster Input shafts can withstandSpeedmaster Oil Filled heavy duty coils are guaranteed to out perform your stock unit delivering over 30% more spark energy. The Oil Filled design and arc resistant top, results in superior performance. The Coil delivers the added voltage required by street and strip performance engines, and will fit in most standard OEM brackets.