MSD Wiring Harness - MSD 6 to GM Dual Connector Coil BR40065 and a larger capacity foam

and a larger capacity foam and bladder

Fuel Cell Filler Cap

Speedometer correction for changes in tire size and gear ratio*

Includes 1/8" NPT to 3/8" barbed fitting for plumbing of an expansion tank

Every Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds

MSD Wiring Harness - MSD 6 to GM Dual Connector Coil BR40065 and a larger capacity foamMSD Ignition Controls are easy to install, but we also offer several plug in Harnesses. These are especially handy for quick installation on late model vehicles! The Harnesses plug directly into your factory coil and harness then four color coded wires plug into the corresponding wires of the MSD. Two wires go from the MSD to the battery and you're done with no cutting or splicing! The harnesses plug directly into your factory coil and harness then