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

Please note that this is NOT a plug & play product

Less vibration

You can add a SHA Intake Manifold Shim in the drop-down menu

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