4G63 EVO 4-7 Camshafts 4-TX258 Kinsler manifold 9 is a planar ZrO2

9 is a planar ZrO2 dual cell limiting current sensor with integrated heater

Factory RB cam angle sensors are now decades old and prone to failure

we utilize a non-contact hall effect sensor for position of the valve which means no through-holes in the cap ensuring no chance of leaks

then CLICK HERE for our 'custom' Mechanical Fuel Pump kit listing

This helps for additional clearance and to protect wiring and shielding from heat exposure

4G63 EVO 4-7 Camshafts 4-TX258 Kinsler manifold 9 is a planar ZrO2258 264 10. 50mm 10. 50mm Valve Lift 258 cams for fast street engines with stock turbo or turbocharger upgrade. Suits upgraded turbo sizing 48 54mm. Improved low to mid range power and good throttle response. Also suits restrictor plate rally engines. For up to 8000rpm and 25psi boost Kelford Cams recommend valve spring KVS63.