Barb Reducers Drag it will give your engine

it will give your engine more Horsepower

The 103 Series 90° Hose Ends are manufactured with a cutter style which is engineered to securely fit our 100 & 120 Series hose for a perfect seal every time

Notes: Not compatible with the Hitachi ECU

12T & 36T (please contact us for custom profiles)

2-12 Cylinder Wasted Spark

Barb Reducers Drag it will give your engineSmaller Barb Larger Barb Part Number 6mm 1 4 8mm 5 16 RWF 849 06 08MM 6mm 1 4 10mm 3 8 RWF 849 06 10MM 8mm 5 16 10mm 3 8 RWF 849 08 10MM 8mm 5 16 13mm 1 2 RWF 849 08 13MM 8mm 5 16 16mm 5 8 RWF 849 08 16MM 10mm 3 8 13mm 1 2 RWF 849 10 13MM 10mm 3 8 16mm 5 8 RWF 849 10 16MM 13mm 1 2 16mm 5 8 RWF 849 13 16MM 13mm 1 2 19mm 3 4 RWF 849 13 19MM 16mm 5 8 19mm 3 4 RWF 849 16 19MM