The GSC intake and exhaust valves are designed using advanced 3D design and simulation software to ensure increased strength, performance and flow capabilities.
These valves feature chrome polished stems and swirl polished heads for a smooth and durable finish with better lubricity characteristics making them one of the longest lasting valves available on the market.
Exhaust Valve Specs
Stem Diameter: 6.6MM
Overall Length: 109.20
Head Diameter: 30.50MM (Standard) | 31.50MM (+1 Oversized)
Intake Valve Specs
Stem Diameter: 6.6MM
Overall Length: 109.60MM
Head Diameter: 34MM (Standard) | 35MM (+1 Oversized)
Features & Benefits:
- Increased Strength & Efficiency
- Polished Stems & Heads
- Lightweight Construction
- 3D Designed & Flow Tested
- Compatible With The 1990-1999 DSM & 1992-2006 EVO 4G63T
