Brian Crower - Single Spring/Titanium Retainer Kit (Hyundai G4Kf - Genesis) GC8 APPLIED A to G(NA) Height Adjustment Range: -65mm ~

Height Adjustment Range: -65mm ~ +30mm

Wheel Model: MFC

Part Number: G22GZR

Part Number: E35S1N

Brian Crower - Single Spring/Titanium Retainer Kit (Hyundai G4Kf - Genesis) GC8 APPLIED A to G(NA) Height Adjustment Range: -65mm ~Specifications: Manufacturer: Brian Crower Reference Number: BC0130 This is complete set of Brian Crower SINGLE SPRING TITANIUM RETAINER KIT (Mitsubishi 4B11T Evo X, Hyundai G4KF Genesis). Aftermarket cams increase the efficiency of your head by using higher lift and duration. Any time you increase the lift and duration of a cam, you are putting more stress on the valvesprings and retainers. Factory valvesprings were not made to handle the abuse of