Bolt-On, Length 18", Collector OD 3" 2020-chevrolet-camaro-esi6216722 while the built-in Helmholtz chamber

while the built-in Helmholtz chamber helps control the interior resonance

Multiple snap-ring grooves in the body allow for different spring seat positions

Know Your Exact Blower Pressure With Autometers Ultra-Precise Bourdon Tube Meter Movement

plus all necessary installation hardware

ensuring your shocks are of the highest quality

Bolt-On, Length 18", Collector OD 3" 2020-chevrolet-camaro-esi6216722 while the built-in Helmholtz chamberDesigned for use with 3 bolt collector rings, these 18" long extensions enable the racer to adjust his torque curve to suit track conditions. The kit contains two extensions, matched gaskets, and six nuts and bolts.