Swift Coil-Over Helper Spring - 2.625" Tall - 45 lb. AA0700AF2T59 The regulator is a kit

The regulator is a kit

It allows Bassett to test new designs and know they'll work BEFORE the wheel hits the track

sure seat valve springs

Opens at 32 psi and higher

Superior quality rubber/steel gaskets outlast cork and rubber composite designs to provide years of dependable service

Swift Coil-Over Helper Spring - 2.625" Tall - 45 lb. AA0700AF2T59 The regulator is a kitUnlike our assist springs, our helper springs are specifically designed to have a minimal effect on the spring rate of the main coilover spring. Helper springs allow the spring to stay on mounted on the coilover perch when the shock is under negative or zero load, also known as droop travel. It is ideal to run helper springs on setups where you cannot preload the main spring due to height issues or when experiencing springs coming loose from the