Invidia Catless Test Pipe Integra GSR (1994-1999) Wheels Tech springs are designed for

Tech springs are designed for those seeking a slightly lowered stance while maintaining ride quality at a reasonable price

race-inspired performance and sound with zero drone

Flywheel tooth count: 124

The support adds rigidity to the hose and prevents collapses when used with restrictive filter elements and high horsepower setups

Two for the factory sensors and one for an aftermarket wideband O2 sensor or EGT sensor

Invidia Catless Test Pipe Integra GSR (1994-1999) Wheels Tech springs are designed forRemoving restriction from your exhaust system is the key to added performance. Increasing piping size effectively does this, but with the stock catalytic converter in place you are still loosing horsepower. Invidia eliminated this with their catless test pipe. The test pipes are 60mm and are constructed of stainless steel. These pieces will finish off your exhaust system nicely and free up every last bit of power from your motor. Picture is for