Spoon Sports Rigid Collar - Subaru Stella LA100F, LA150F - Rear Clearance20 All Skunk2 headers are designed

All Skunk2 headers are designed and engineered to maximize exhaust flow and increase both horsepower and torque throughout the powerband

S660 was fastened with only two bolts

it maintains stable braking performance under the most demanding thermal conditions

All SpeedFactory thermostat housings have provisions for the OEM cooling fan switch and engine harness ground wire

The effect of high rigidity is to make the steering feel sharper and more linear at the front

Spoon Sports Rigid Collar - Subaru Stella LA100F, LA150F - Rear Clearance20 All Skunk2 headers are designedDeveloped 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