Polini Speed Engine Racing Manifold Type:PHBG Use a 1010 belt and

Use a 1010 belt and tension the belt by moving the engine back 1130

Less vibration

which makes installation using our MOPARTS RACING Kickstart Crankshaft Pins relatively easy

Press-fit two crankshafts into one using our Twin Cylinder Crankshaft Kit

Updated Mounts for Plastic Side CoversBigger groove in the vertical side cover mounting plate

Polini Speed Engine Racing Manifold Type:PHBG Use a 1010 belt andThe MOPARTS RACING Polini Speed Engine Racing Manifolds enable the use of bigger carburettors on the Polini Speed Engine. The MOPARTS RACING Speed Engine For more torque and a better acceleration Fit bigger carburettors to your Polini Speed Engine The SHA manifold has an outer diameter connection of 19mm. Most 16 16 carburettors have a 19mm inner diameter intake shim. Please note that some 15 15 carburettors are equipped with an 18mm inner diameter