- Fits 2011-2023 Mustang 5.0L Coyote engines
- Fits 2011-2020 F150 5.0L Coyote engines
- Designed for improved timing chain durability in high rpm applications.
- Used on 2013 Mustang Cobra Jet engine program
- Includes a pair of primary and secondary chain tensioners and bolts
***Note: When using Boss primary tensioners, you must use CR3Z-6K255-A tensioner arms. These arms provide the necessary pocket for the tensioner ratcheting mechanism.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
