Spoon Sports Rigid Collar - Nissan 180SX RS13, RPS13 - Front Mazda Please note that this unit

Please note that this unit is only suitable for the 2 plug ECU and not the later 3 plug models

but is ideal for street use

Constructed from SUS304 stainless steel

74Inch V=11

This offers excellent sealing properties within the airbox

Spoon Sports Rigid Collar - Nissan 180SX RS13, RPS13 - Front Mazda Please note that this unitDeveloped 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