Brian Crower - Single Spring/Titanium Retainer Kit (Honda D16Y8/D16Z6) caldina-st191g-1992-1992-na-3s-fe-i4 heat treated prior to thread

heat treated prior to thread rolling and machining

Part Number: SC7335

Corolla Axio | NZE141 | 2006-2018 | NA | 1NZ-FE | I4

Part Number: 16001732

Piston weight (Gr): 323

Brian Crower - Single Spring/Titanium Retainer Kit (Honda D16Y8/D16Z6) caldina-st191g-1992-1992-na-3s-fe-i4 heat treated prior to threadSpecifications: Manufacturer: Brian Crower Reference Number: BC0070 This is complete set of Brian Crower SINGLE SPRING TITANIUM RETAINER KIT (Honda D16Y8 D16Z6). 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 and duration,