US$ 16.95
Increase of more than 24% in filter efficiency
Torque gain: 8-10 foot-pound (ft-lb) increase
Manufactured from stainless steel and featuring 75mm pipe diameter for maximum flow
These are realtively inexpensive and easy to fit
000psi ARP2000 Bolts Included
Spoon Sports Rigid Collar - Nissan Primera/Wagon QP12, TP12, HP12, RP12, WTP12, WRP12, WHP12 - Front Brake Discs Increase of more than 24%Developed 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