SpeedFactory Silicone Straight Coupler 3.5 Inch Accessories The Spoon rear diffuser smooths

The Spoon rear diffuser smooths airflow underneath the rear bumper to reduce drag and produce downforce

HKS has designed it to hold down the variability which produces more stable power output

These gaps create low-grade vibrations in the car and are one of the main causes of lowering the rigidity of the entire car

ideal for supplying oil to a turbo or installing an aftermarket oil pressure gauge

all at a price comparable to lesser budget-minded headers

SpeedFactory Silicone Straight Coupler 3.5 Inch Accessories The Spoon rear diffuser smoothsSpeedFactory is proud to offer our own line of silicone couplers. Our 4 ply Polyester reinforced silicone couplers have been made to survive serious boost applications. Manufactured to the SAE J20 specification and utilizing 4 plies of polyester, we can achieve a continuous temperature range up to +376F for direct turbo installations and have burst pressures up to over 200PSI. All of our hose products are made with a super slick outer cover with our