Spoon Sports Rigid Collar - Subaru WRX VAB, VAG - Front 53540-S04-0135 The easy-to-use app works with

The easy-to-use app works with your smartphone or tablet to wirelessly customize your gauge in minutes and is a lot easier than trying to configure your gauge with only buttons on the front

It holds a laminar flow path to the turbocharger and insulates the filter from engine bay heat soak

these will also fit the FD1 and FD3 models

Dyno result:  +14hp @5200rpm and 21nm@ 3500rpm

two Carbon Fiber Airbox Bases with Inlet Duct Transitions

Spoon Sports Rigid Collar - Subaru WRX VAB, VAG - Front 53540-S04-0135 The easy-to-use app works withDeveloped 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