No products in the cart.
Throttle Body Stopper Plate Mitsubishi 4G63 4G93 EVO3 GSR S90 – Performance Upgrade
Throttle Body Stopper Plate Mitsubishi 4G63 4G93 EVO3 GSR S90 is designed to improve throttle stability, throttle control, and throttle response for Mitsubishi and Proton performance applications. Manufactured by Velocity Race using precision CNC machining, this upgrade helps reduce excessive throttle plate movement while maintaining smooth and consistent throttle operation.
Whether you are building a street car, track car, or restoring a classic Mitsubishi platform, this throttle body stopper plate provides a reliable solution for improving throttle feel and long-term durability. The robust billet aluminum construction ensures excellent strength while maintaining lightweight characteristics suitable for performance applications.
The Throttle Body Stopper Plate Mitsubishi 4G63 4G93 EVO3 GSR S90 is commonly used on Mitsubishi and Proton vehicles equipped with 4G63 and 4G93 engines. It is especially beneficial for modified vehicles where throttle consistency and control are important under demanding driving conditions.
Precision CNC machining ensures proper fitment and alignment, allowing for straightforward installation and dependable operation. The stopper plate helps minimize unwanted throttle plate movement while improving throttle response consistency during acceleration and daily driving.
Designed for enthusiasts and workshops alike, this upgrade offers a simple yet effective improvement that complements other engine and driveline modifications. Whether naturally aspirated or turbocharged, the throttle body stopper plate can contribute to a more controlled and predictable throttle system.
Velocity Race specializes in high-quality CNC-machined automotive performance components trusted by enthusiasts worldwide, with worldwide shipping available.
COMPATIBILITY
• Mitsubishi 4G63 / 4G93 engines
• Compatible with EVO3, GSR, S90
• 1.6L, 1.8L, and 2.0L engine applications
• Proton & Mitsubishi MIVEC engines
FEATURES AND BENEFITS
• CNC-machined billet aluminum construction
• Improves throttle control and stability
• Limits excessive throttle plate movement
• Enhances throttle response consistency
• Suitable for performance and daily use
• Strong and durable construction
MATERIAL AND FINISH
• Material: Billet Aluminum
• Standard Finish: Brushed Aluminum
OPTIONS AVAILABLE
• Standard Billet Aluminum Finish
PACKAGE INCLUDES
• 1 x Throttle Body Stopper Plate
• Necessary installation hardware
IMPORTANT NOTE
• Aftermarket performance component by Velocity Race
• Not an OEM product
• Please confirm compatibility before purchase
• Professional installation recommended
INSTALLATION
• Direct installation
• Professional installation recommended
WHY UPGRADE?
The throttle body stopper plate helps improve throttle system stability by limiting unnecessary throttle plate movement. This results in a more consistent throttle feel, improved response, and better driver confidence during spirited driving and performance use.
For modified vehicles running upgraded intake systems, engine management systems, or performance engine components, maintaining consistent throttle operation becomes increasingly important. This upgrade helps support that goal with a simple and durable solution.
PERFORMANCE NOTES
Suitable for both street and motorsport applications, the Mitsubishi throttle body stopper plate is designed to withstand demanding operating conditions. Its billet aluminum construction provides long service life while helping maintain consistent throttle operation under daily driving and performance use.
The Throttle Body Stopper Plate Mitsubishi 4G63 4G93 EVO3 GSR S90 is commonly installed on performance-oriented builds where improved throttle consistency and reliability are desired.
VELOCITY RACE QUALITY
Every Velocity Race throttle body stopper plate is CNC-machined using quality billet aluminum materials and inspected before shipment to ensure proper fitment, durability, and performance. Each unit is produced with attention to detail to meet the expectations of enthusiasts and workshops worldwide.
APPLICATION AND UPGRADE POTENTIAL
Perfect for Mitsubishi EVO3, GSR, S90, Proton MIVEC, and other vehicles equipped with 4G63 or 4G93 engines. The throttle body stopper plate works well alongside other engine upgrades and performance modifications while helping maintain throttle stability and control.
Browse our full range of Mitsubishi performance parts and engine upgrades.
Interested in building a reliable 4G63 or 4G93 setup? Explore this engine guide for more technical insights and upgrade information.










