Nissan RB20DET RB25DET Exhaust Valve Guide x 12 VG237-EX-12 intercooler Gen 4 WG50 Pro-Gate50 springs

Gen 4 WG50 Pro-Gate50 springs options

All gears are surface ground to perfection then isotropic polished to a near mirror finish

FPR 1/8 NPT Male - 1/8 NPT Female 90° Fitting for the FPR800 and Fuel Rail Adapters

All threads are rolled and we guarantee the ultimate in quality

The kit is specifically designed for the Kinsler range of small bore fuel pumps and will accommodate both Series 1 and 2 'Tough Pumps'

Nissan RB20DET RB25DET Exhaust Valve Guide x 12 VG237-EX-12 intercooler Gen 4 WG50 Pro-Gate50 springsOD: 10. 02mm. ID: 5. 95mm. Exhaust valve guide for Nissan RB20DET and RB25DET. OD: 10. 02mm. ID: 5. 95mm. Set of 12. \nHigh quality precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment.