Spoon Sports Rigid Collar - Toyota Mark X GRMN GRX133 - Rear Fuel Injectors & Rails The internal pressure of the

The internal pressure of the radiator cap has been increased from 1

No other valve cover kit available does this

allowing for extensive tweaking of your vehicles handling characteristics

A sealed carbon fiber airbox with dual feeds keeps a steady supply of cool

Being made from Stainless steel

Spoon Sports Rigid Collar - Toyota Mark X GRMN GRX133 - Rear Fuel Injectors & Rails The internal pressure of theDeveloped 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