Low Rev Tach 4000 Rpm Spark Plug The DME Racing Reversion Cone

The DME Racing Reversion Cone is specifically designed to modify the flow of exhaust gases in a controlled manner to increase the engine’s overall efficiency by reducing drag and increasing thrust to improve your motorcycle’s performance

These studs are made from heat treated chrome moly steel

However at that lift the pressure is too low to properly control the valves at high RPM

5 in Long - Chromoly - Black Oxide - Each /

Fitting - Adapter Tee - 8 AN Male x 8 AN Male x 8 AN Male - Aluminum - Black Anodized - Each

Low Rev Tach 4000 Rpm Spark Plug The DME Racing Reversion ConeTachometer Z Series 4000 RPM Electric Analog 2 5 8 in Diameter Pedestal Mount Black Face Each