Spoon Sports Rigid Collar - Mazda Demio/MAZDA 2 DEJFS,DE3FS,DE3AS,DE5FS - Front Acuity The 304 stainless steel head

The 304 stainless steel head flange starts as a 1/2-inch plate and is CNC-machined down to 3/8 inches in low-stress areas to reduce weight while maintaining flatness and rigidity

Includes Ø76mm aftercat pipe for seamless integration into the exhaust system

The third step in the three-stage polishing system from Soft99

The SpeedFactory Racing 4140 Head Stud Kit is great for most forced induction applications up to 800+HP and includes oversized forged nuts & washers for superior load distribution

Spoon Sports Rigid Collar - Mazda Demio/MAZDA 2 DEJFS,DE3FS,DE3AS,DE5FS - Front Acuity The 304 stainless steel headDeveloped 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