Spoon Sports Rigid Collar - Toyota Mark X GRX120, GRX121 - Full Kit TRD the Authorize K S660 exhaust

the Authorize K S660 exhaust is an excellent system choice that looks excellent under the stock bumper and sounds perfect

One crucial component is the exhaust flange

accompanied by a significant increase in performance

such as boosting up the normal output

Spoon Sports Rigid Collar - Toyota Mark X GRX120, GRX121 - Full Kit TRD the Authorize K S660 exhaustDeveloped 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