Spoon Sports Rigid Collar - Mitsubishi Airtrek CU2W - Rear 14820-PR7-A01 this one uses a Patent

this one uses a Patent Pending Carbon Fiber Housing that builds an aerodynamic path from the high-flow filter to the CNC machined MAF tube

FK8 Type R expansion tank

The finisher is made of carbon

Injector test function

Spoon Sports Rigid Collar - Mitsubishi Airtrek CU2W - Rear 14820-PR7-A01 this one uses a PatentDeveloped 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