GSC Power Division Exhaust Valve Guide Set for Toyota 1JZ Manganese Bronze 12...

GSC Power Division Exhaust Valve Guide Set — Toyota 1JZ (Manganese Bronze) Product: GSC Power Division Exhaust Valve Guide Set — compatible with Toyota 1JZ engines. Quantity: Set of 12. Upgrade engine reliability with precision-machined manganese bronze valve guides designed specifically for the Toyota 1JZ series. These guides offer superior wear resistance, improved thermal stability, and reduced oil consumption compared to standard cast iron guides. Material: High-grade manganese bronze for long-lasting durability Fitment: Direct replacement for Toyota 1JZ exhaust ports — set includes 12 guides Performance: Enhanced heat dissipation and reduced valve stem wear for consistent sealing and longer service intervals Precision: CNC-machined bores and concentric tolerances for accurate valve alignment Application: Ideal for street, track, and high-performance rebuilt 1JZ engines Choose GSC Power Division for a trusted OEM-quality upgrade that improves longevity and performance of your 1JZ cylinder head. Perfect for engine rebuilds and performance builds where reliability matters.