GSC Power-Division Exhaust Valve
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GSC Power-Division Exhaust Valve - Toyota/BMW B58 / BMW S58 - 28.5mm Head - Chrome Polished
GSC Power-Division Super Alloy Exhaust Valves for the B58 and S58 Engines are for those running high horsepower, high EGT set ups that need a valve that will last in 2000°F conditions.
The Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish for added life and better lubricity, especially when paired with the GSC Manganese bronze valve guides.
Strength, heat resistance, and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and backcut heads promote better air flow without sacrificing durability.Valve Size
- STD size Head 28.5mm
This listing covers the GSC Power-Division Exhaust Valve for the Toyota/BMW B58 / BMW S58. It is available as: Single, Set of 12.
Note: Confirm head diameter, stem size and overall length against your cylinder head specifications. Oversize valves require matching seat machining.
Specifications
- Engine: Toyota/BMW B58 / BMW S58
- Position: Exhaust
- Head diameter: 28.5mm
- Finish: Chrome polished stem
- Part numbers: GSC2091-01, GSC2091-12
Need help confirming the right part for your engine? Contact our team at sales@chicaneaustralia.com.au.
Product
- Part numbers
- GSC2091-01, GSC2091-12
- Finish
- Chrome polished stem
Details
- Engine
- Toyota/BMW B58 / BMW S58
- Position
- Exhaust
- Head diameter
- 28.5mm
No instructions available for this product.
Vehicle fitment
Universal fit: this part suits any car. Check the specifications above for sizes and fittings.
| Make | Model | Chassis | Years | Versions | Engine | Brakes | Position |
|---|
Can’t see your car? Ask us and we’ll check fitment for you.

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