Brian Crower - Single Spring/Titanium Retainer Kit (Toyota 3Sge/3Sgte - Shim Under Bucket) 3-axela-sport-bk5p-2003-2006-na-zy-ve-i4 This is a set of

This is a set of Reinforced valves springs for All M16A Engine

Reference Number: BC0070

Part Number: 93761

Reference Number: 142215

This is complete set of 8 Brian Crower VALVES - 34

Brian Crower - Single Spring/Titanium Retainer Kit (Toyota 3Sge/3Sgte - Shim Under Bucket) 3-axela-sport-bk5p-2003-2006-na-zy-ve-i4 This is a set ofSpecifications: Manufacturer: Brian Crower Reference Number: BC0350 This is complete set of Brian Crower SINGLE SPRING TITANIUM RETAINER KIT (Toyota 3SGE 3SGTE Shim Under Bucket). 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 higher lift