Upgrade your GM performance build with these high-quality LS9, LSA, Corvette, CTS-V, and ZL1 ignition coils. Engineered for precision and reliability, these coils deliver a stronger, more consistent spark for improved throttle response,...

Powermaster High-Amp AlternatorsWith modern automotive accessories, such as audio/video equipment, navigation systems, aftermarket lights, and other electrical components, the need for higher amperage alternators has increased. Powermaster has responded...

Powermaster's highly efficient XS Torque starters feature extra-powerful motors that churn out up to 200 lbs.-ft. of torque. Coupled with their 4.4:1 gear-reduction ratio, that equals reliable cranking power for engines, up to a whopping 18.0:1...

MSD Digital 6AL Series Ignition Control Box  MSD's Digital 6AL Ignition has the same footprint as the original 6AL yet incorporates a sleeker, lower profile and relocated rev limiter. The limiter is on top of the housing for easy access to the two...

MSD Digital 6A Series Ignition Control Box MSD started with a clean slate and drew up plans for an all-new housing. They kept the same footprint as the traditional 6AL but lowered the profile for a sleek look. The wiring is all routed out one end of the...

MSD Super Conductor Spark Plug Wires,  V8 LS1 / LS6 / LS2 / LS3 / LSA, Choose Black or Red. MSD's 8.5mm Super Conductor wire sets have a special helically wound core that has just 40-50 ohms of resistance per foot--but with an RFI suppression equal...