Spoon Sports Rigid Collar - Subaru BRZ ZC6 - Full Kit HKS 5L H4 2005-2012

5L H4 2005-2012

What many people don't consider is that since aluminum is such a fantastic thermal conductor (hence why it is used in radiators)

This product was born from our idea that "guiding as much air as possible to the combustion chamber with less resistance is an important element for efficiently improving output

The STI Hardened Gearbox Mount is produced by STI in Japan and has long been a valuable asset to many of the Impreza

The GR Sports exhaust muffler is designed to be used in conjunction with the TRD GR Rear Bumper Diffuser

Spoon Sports Rigid Collar - Subaru BRZ ZC6 - Full Kit HKS 5L H4 2005-2012Developed by Spoon Sports, the Japanese Honda tuning specialists, Rigid Collars are precision machined aluminium rings that lock your subframe to the chassis. Factories drill the subframe bolt holes oversized so components drop in fast on the production line, and that clearance stays for the life of the car. It leaves the subframe sitting a fraction off centre, dulling steering response and letting vibration through the floor. Fit a set and the bolts