PROX Steel Intake Valve and Spring Kit for Honda CRF450R (2002-2008) – Part Number 28.SIS1403-2

Replaces the OEM valves & valve springs

Steel, nitrided valves for increased durability and less wear under extreme conditions

Stronger valve springs deal with the extra weight of the steel valves

Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm

Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and valve seals

Upgrade your Honda CRF450R with the PROX Steel Intake Valve and Spring Kit, designed for models from 2002 to 2008. This comprehensive kit includes high-quality steel intake valves and matching springs, ensuring durability and consistent performance under demanding riding conditions. Engineered for precision fit and reliable operation, this kit helps maintain optimal airflow and engine efficiency, contributing to improved power output and responsiveness. The components are manufactured to meet or exceed OEM standards, offering a cost-effective solution for engine rebuilds or maintenance projects.

Installation of the PROX Steel Intake Valve and Spring Kit is straightforward with the included components, making it a suitable upgrade for both professional mechanics and experienced DIY enthusiasts. The kit's robust construction enhances longevity and resistance to wear, helping extend the lifespan of your engine’s intake system. Whether you’re rebuilding your engine or seeking to replace worn parts, this kit provides the quality and performance you need to keep your Honda CRF450R running at peak levels.

Trust PROX's reputation for precision engineering and durability. This kit is an essential addition for maintaining your motorcycle’s performance, ensuring smooth operation and optimal airflow during every ride. Proper installation and care will maximize the benefits of this high-quality intake valve and spring set, keeping your CRF450R running reliably for many rides to come.

Features:

• High-quality steel intake valves for enhanced durability

• Matching valve springs designed for reliable performance

• Designed specifically for Honda CRF450R models from 2002 to 2008

• Engineered for precision fit and OEM standards compliance

• Suitable for engine rebuilds and maintenance upgrades