GSC Power Division Exhaust Valve Guide Set for Nissan RB26DETT Manganese Bronze

GSC Power Division Exhaust Valve Guide Set for Nissan RB26DETT — Manganese Bronze Brand: GSC Power Division Upgrade your RB26DETT cylinder head with this precision-engineered manganese bronze exhaust valve guide set . Designed specifically for Nissan RB26DETT engines, this set of 12 guides restores valve fitment, improves heat transfer and extends engine life under high boost and high RPM conditions. Key Features Exact fit for RB26DETT — Direct replacement for OE exhaust guides, simple installation. Manganese bronze construction — Excellent wear resistance and thermal conductivity for harsher exhaust conditions. Set of 12 — Complete coverage for a full RB26 cylinder head service. Precision machined — Tight tolerances preserve valve-to-guide clearance and improve sealing. Durable service life — Ideal for high-performance, turbocharged applications and frequent track use. Whether rebuilding, upgrading for motorsport, or replacing worn guides, this GSC Power Division set delivers OEM-level fitment with performance-grade materials. Protect your valvetrain and maintain consistent engine performance under demanding conditions.