Tomei Camshaft - PROCAM - Nissan RB25DE(T)/RB20DE(T) Solid, Intake, 260 / 9.25mm Driveshafts These extensions are great for

These extensions are great for installing an aftermarket header where the OEM O2 sensor wires are not long enough to reach the new bung location

it needs to be fed with a sufficient amount of air

cast in iron

There are two variations of Organic kits for some models

Replaces Honda part number OHA-17910-S01-G03

Tomei Camshaft - PROCAM - Nissan RB25DE(T)/RB20DE(T) Solid, Intake, 260 / 9.25mm Driveshafts These extensions are great forWhen opening the intake valve during high acceleration the G from the camshaft requires to send as much mixture to the cylinder, Intake, the shortest time possible. However if the speed is too high it can damaged the Valves, Valve Seats and Valve Springs if the Acceleration G is too high. The Asymmetrical profile design given to the camshafts will allow the Intake and Exhaust Valves to fulfill the target requirement with the wider duration and high