Different springs and stop bushings are supplied so you can tune an advance curve to match your application. Must be used with an MSD 6, 7 or 8-series ignition.

Product Features:

• Must be used with an MSD Ignition Control
• Black Cap has 316 stainless steel terminals and race rotor
• Polished steel shaft is QPQ coated and guided by a sealed ball bearing for smooth operation at all rpms
• Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range
• CNC machined billet aluminum housing and billet aluminum base providing superior strength and great looks
• Easy-to-adjust mechanical advance with supplied springs and stop bushings (except locked out versions)
• Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction
• Advance weight pins are staked and tig welded to the plate
• Nylon pads ensure smooth operation of the advance weights
• Mechanical advance assembly can be locked out for crank trigger systems or racing applications
• No CARB Exemption Order Number