Brian Cower was created to meet the demand for high-quality engine components at an affordable price.
The stroker sets are suitable for all popular Sport Compact applications and matching camshafts and valve timing.
Complete packages designed to work together to provide greater power and torque, as well as greater reliability.

The valve springs are designed for the following car models:
-Mitsubishi 4G63/Evo
-Mitsubishi VIII/Evo IX

Parameters:
-Free Length 1.800 "
-Seat 1.550 "@ 92 lbs
-Open 1.100 "@ 235 lbs
-Coil Bind 0.970 "
-Net Cam Lift 0.520 "/13.2 mm

BC Valve springs are designed for high rotational speeds. The kit includes titanium retainer.

Vehicle Compatibility

Brand Model Generation / Chassis Engine
Mitsubishi EVO - 4G63
Mitsubishi EVO IX - 4G63
Mitsubishi EVO VIII - 4G63
BRIAN CROWER

BRIAN CROWER

Product Title: BRIAN CROWER Performance Engine Components for Car Enthusiasts Unlock the full potential of your vehicle with BRIAN CROWER performance engine components, designed specifically for car enthusiasts who demand the best in power and reliability. Our high-quality parts are engineered to enhance your engine's performance, ensuring you experience the thrill of superior acceleration and efficiency. Key Features and Benefits: - Precision Engineering: Each BRIAN CROWER component is crafted with meticulous attention to detail, ensuring optimal fit and performance for various vehicle models. - Enhanced Performance: Experience significant horsepower and torque gains, allowing for improved acceleration and overall driving experience. - Durability: Made from high-grade materials, BRIAN CROWER parts are built to withstand the rigors of high-performance driving, providing long-lasting reliability. - Easy Installation: Designed for straightforward installation, our components allow you to upgrade your engine without the need for extensive modifications. - Wide Range of Options: From camshafts to valve springs, BRIAN CROWER offers a comprehensive selection of performance parts tailored to meet the needs of every car enthusiast. Elevate your driving experience with BRIAN CROWER performance engine components. Don’t settle for ordinary; unleash the extraordinary potential of your vehicle today. Visit our website to explore our full range of products and take the first step towards transforming your car into a high-performance machine!

Brian Crower 4G63 Dual Spring & Retainer Kit

Brand: BRIAN CROWER Product id: 56854 MPN: BC0120
Availability: Available to order
590.76€
584.85€ Excl. VAT: 483.35€
EU Shipping — No Import Taxes
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Brand Model Generation Engine
Mitsubishi EVO - 4G63
Mitsubishi EVO IX - 4G63
Mitsubishi EVO VIII - 4G63

BRIAN CROWER

Product Title: BRIAN CROWER Performance Engine Components for Car Enthusiasts Unlock the full potential of your vehicle with BRIAN CROWER performance engine components, designed specifically for car enthusiasts who demand the best in power and reliability. Our high-quality parts are engineered to enhance your engine's performance, ensuring you experience the thrill of superior acceleration and efficiency. Key Features and Benefits: - Precision Engineering: Each BRIAN CROWER component is crafted with meticulous attention to detail, ensuring optimal fit and performance for various vehicle models. - Enhanced Performance: Experience significant horsepower and torque gains, allowing for improved acceleration and overall driving experience. - Durability: Made from high-grade materials, BRIAN CROWER parts are built to withstand the rigors of high-performance driving, providing long-lasting reliability. - Easy Installation: Designed for straightforward installation, our components allow you to upgrade your engine without the need for extensive modifications. - Wide Range of Options: From camshafts to valve springs, BRIAN CROWER offers a comprehensive selection of performance parts tailored to meet the needs of every car enthusiast. Elevate your driving experience with BRIAN CROWER performance engine components. Don’t settle for ordinary; unleash the extraordinary potential of your vehicle today. Visit our website to explore our full range of products and take the first step towards transforming your car into a high-performance machine!