Nissan RB20DET RB25DET Exhaust Valve Guide x 12 VG237-EX-12 intercooler that could be the difference

that could be the difference between making an extra 100hp or ending up with a blown engine which comes with belt stretch as well as the benefits that come with moving away from the OEM CAS which has several inherent problems including old and outdated electronics

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

drag-only configuration

All threads are rolled and we guarantee the ultimate in quality

Nissan RB20DET RB25DET Exhaust Valve Guide x 12 VG237-EX-12 intercooler that could be the differenceOD: 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.