Brian Crower Valve Guide Sets for Nissan RB26DETT 7.0mm Exhaust (12 Qty)

Brian Crower Valve Guide Sets for Nissan RB26DETT — 7.0mm Exhaust (12 Qty) Fitment: Direct replacement for Nissan RB26DETT cylinder head exhaust valves. This pack contains 12 high-quality valve guides sized 7.0mm for exhaust service. Performance & Reliability Precision-machined to OEM dimensions for reliable valve stem support and sealing. Durable material and heat-resistant construction designed to withstand high RPM and elevated exhaust temperatures. Improves valve seating consistency, reduces oil consumption and extends head service life when used with correct installation and bushings. Why Choose Brian Crower Motorsport-proven engineering and strict quality control. Ideal for rebuilds, high-performance builds, and race-prepped RB26DETT engines. Sold as a 12-piece set — enough for a full 6-cylinder head exhaust side refresh. Upgrade your RB26DETT with trusted Brian Crower valve guides for consistent performance and long-term durability.