VG237 Exhaust Valve Guide Set
Bronze Valve Guide Set for Nissan VK56/RB20/RB25 Exhaust 10.02mm O/D 5.95mm I/D
Kelford's valve guides are New Zealand made from only the best Manganese Bronze, also extruded here in our home town Christchurch. Once extruded our guides are then machined to very tight tolerances on precision CNC turning centers giving the end user the best avalible product. Note, all guides need honing after fitment.