GSC Standard Exhaust Valve Guide Set for Porsche 944 16V – GSC3083-8
The GSC3083-8 Exhaust Valve Guide Set includes 8 standard-sized guides engineered for Porsche 944 16-valve engines. Manufactured by GSC Power Division, these guides are precision-machined to deliver consistent fitment and long-term durability in high-performance valvetrain applications.
Fitment and Sizing Options
- Standard size – available individually or as a complete set of 8
- Oversized variants – sold individually in +0.001" and +0.003" sizes
Technical Specifications – GSC3083
| Specification | Inches | Millimeters |
|---|---|---|
| Total Length | 1.725" | 43.82mm |
| Outer Diameter | 0.4354" | 11.06mm |
| Valve Stem Diameter | — | 7mm |
Designed for precision and reliability, this standard exhaust guide set is a trusted upgrade for Porsche 944 16V valvetrain systems.
Fitment:
- 1987-1989 Porsche 944 2.5L 16V
- 1987-1988 Porsche 944 S
- 1989-1991 Porsche 944 S2 3.0L 16V
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