HEI Advance Curve Kit 2 featuring a precision 69mm billet

featuring a precision 69mm billet compressor inducer and a durable 80mm turbine exducer

Aeroflow Performance multipurpose knitted cotton gloves provide the hand protection you need for all tasks

- Air Conditioning Pressure

These manifolds are meticulously crafted in Australia from high-quality 6061T-6 billet alloy

and a vacuum range from 0-2 Bar (52mm – 2 1/16”)

HEI Advance Curve Kit 2 featuring a precision 69mm billetSuit MSD Street Fire & Stock GM Distributor Part Number: MSD8428 This kit will help you achieve the solid ignition timing you need! The Kit comes with new advance weights, springs to set the rate of advance and new bushings. This is designed for the Street Fire HEI and stock style HEI Distributors.