Spoon Sports Rigid Collar - Lexus IS250, 250C, 350, 350C GSE20, GSE21 - Rear Valvetrain claybar's safely and effectively removes

claybar's safely and effectively removes everything that manual washing can‘t

By reducing the temperature of the inlet manifold

Torque gain: +20 Nm (280 Nm stock to 300 Nm)

welding or machining to fit

TOMEI STD MATERIAL SUS304 STEEL EXIT DIAMETER Φ72 Φ60

Spoon Sports Rigid Collar - Lexus IS250, 250C, 350, 350C GSE20, GSE21 - Rear Valvetrain claybar's safely and effectively removesDeveloped 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