Spoon Sports Rigid Collar - Mazda RX-7 FD3S - Front 51320-S5A-003 Their prime purpose is to

Their prime purpose is to reduce emissions from cold idle to meet standards governed by the EU emissions regulations (similar regulations also exist for both the US and Japan)

Clears all factory strut braces

The kit includes the carbon fiber Venturi housings

Raw Finish 40mm Long

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Spoon Sports Rigid Collar - Mazda RX-7 FD3S - Front 51320-S5A-003 Their prime purpose is toDeveloped 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