MMR's Perfect circle and Perfect Circle R Gears are designed for all Street Performance / Race 5.0 Coyote applications that no longer use the VCT. The MMR gears replace the factory out of round / oval gears with a Perfectly round, CNC machined Billet, heat treated steel gear.
QTY 2 Gears Included (only required for exhaust cams - these are not used/required on intake cams)
These gears INCLUDE the Adjustable Phaser lockouts / VCT deletes.
Fits all 2011-2017 5.0/5.2 Applications and 2020+GT500 applications
Advantages:
- Increases Primary and Secondary Chain Life
- Increasee Primary and secondary tensioner life
- Prevents Primary Chain tensioner failure
- Decreases Front camshaft journal wear
- Smoother and Quieter operation
- Increased HP (tensioner no longer acts like a hydraulic brake upon the timing chain)
This is a heat treated steel part and moisture or human handling prior to install can cause minor surface rust (like a brake rotor), This does not affect performance of the item in ANY way and is no cause for concern.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
