GSC Power Division

GSC P-D Toyota 2JZ-GTE 23-8N Chrome Polished Exhaust Valve - 30mm Head (+1mm) - SET 12 - 2063-12

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SKU:
GSC2063-12
UPC:
GSC2063-12
MPN:
2063-12
Availability:
Regularly stocked product
MSRP: $274.00
$232.90
— You save $41.10
Frequently bought together:

Description

What is the main advantage of these valves?
These GSC exhaust valves deliver enhanced exhaust flow for increased engine breathing and significant power gains for your engine.

Are these valves a direct replacement for my factory valves?
Achieving superior durability and heat resistance, these +1mm larger valves maximize volumetric efficiency for a noticeable acceleration boost.

GSC Exhaust Valve Sets +1mm for 1992-2005 Lexus GS300/IS300/SC300 and Toyota Supra models are engineered for superior engine performance, achieving an outstanding score in track and racing applications. Featuring 23-8N chrome polished exhaust valves with a 30mm head and a +1mm size increase, these valves guarantee enhanced airflow for substantial power gains. Trust GSC Power Division for your high-performance valve upgrade.

Key Features

  • 23-8N Chrome Polished Exhaust Valve
  • 30mm Head
  • +1mm
  • SET 12

Why Choose the GSC Exhaust Valve Sets +1mm

Delivers enhanced exhaust flow for increased engine breathing and power.

Achieves superior durability and heat resistance for sustained performance.

Maximizes volumetric efficiency for a noticeable boost in acceleration.

Upgrades your engine's breathing potential for a more responsive driving feel.

Who Is This For?

Track / Autocross — 8/10
+1mm larger valves increase airflow for power gains.

Drag Racing — 8/10
+1mm larger valves increase airflow for power gains.

Street Performance — 8/10
+1mm larger valves increase airflow for power gains.

Racing Competition — 8/10
+1mm larger valves increase airflow for power gains.

Engine Performance — 9/10
+1mm larger valves increase airflow for power gains.

Frequently Asked Questions

What vehicles do these GSC Power Division +1mm exhaust valves fit?

These GSC exhaust valves are designed to fit 1992-2005 Lexus GS300, IS300, SC300, and Toyota Supra models. This precise fitment ensures optimal performance integration with your vehicle's cylinder head. You can be confident in their engineered compatibility for these specific Japanese performance platforms.

What is the recommended installation method for GSC Power Division +1mm exhaust valves?

Professional installation is recommended for these GSC exhaust valves, requiring confirmation with a qualified technician. This ensures proper seating and sealing within the cylinder head for optimal function. Trusting expert hands guarantees the performance benefits are fully realized.

How much of a performance improvement can I expect with GSC Power Division +1mm exhaust valves in racing applications?

Upgrading to these +1mm larger valve heads significantly enhances airflow, contributing to substantial power gains for racing applications. With a usage score of 8 for Track/Autocross, Drag Racing, Street Performance, Racing Competition, and Engine Performance, these valves are engineered for maximum volumetric efficiency. Experience a more responsive engine and notable acceleration boosts.

Is upgrading from stock exhaust valves to GSC Power Division +1mm exhaust valves beneficial?

Upgrading is highly beneficial as the +1mm larger valve heads increase airflow, leading to significant power gains. This enhanced exhaust flow directly contributes to increased engine breathing and power output. The superior durability and heat resistance ensure sustained performance beyond stock capabilities.

What material are these GSC Power Division +1mm exhaust valves made from?

These GSC exhaust valves are constructed from 23-8N chrome polished material for enhanced durability and heat resistance. This premium alloy ensures sustained performance under demanding engine conditions. The polished finish further contributes to smooth operation and longevity.

Additional Resources

Official GSC Power Division Product Page

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
2063-12
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Engine Components>Valves
Product Level:
Mid Range
Track / Autocross:
8/10
Drag Racing:
8/10
Street Performance:
8/10
Racing Competition:
8/10
Engine Performance:
9/10
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