2022 Honda Grom HD Valve Springs

Honda upgraded valve springs for OEM cylinder head. When running OEM or aftermarket camshafts this will provide a safe increase for RPM limit.

-This HD Valve spring kit will support RPM up to 10,500-11,000RPM (depending camshaft and build configuration) unlocking an additional 20% more overrev over the stock 9,250RPM limit. 

-This Valve Spring is made specifically for the 2022 Honda Grom/Monkey/Dax with the smaller 4.5mm Valve stem.

-Highly recommended to be used with larger diameter exhaust.

DISCLAIMER: LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES WHICH MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY.

This product is legal for closed-course competition use only; for racing vehicles (a competition vehicle not used on public highways). Intended for off-road use or race purposes; does not meet regulations of pollution controlled roads or highways. This system is NOT compliant with the California Environmental Protection Agency (E.P.A.) or California Air Resources Board (C.A.R.B) for use on public roads or lands.

Due to being an aftermarket performance product sold AS-IS with no warranty. These aftermarket valve springs are intended for closed-course race use only and are not approved for street use. The purchaser assumes all risks associated with installation and operation, including the possibility of engine damage or personal injury, and agrees that the seller shall not be liable for any damages or losses resulting from their use.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov --