Alta Pulley Tensioner Stop MINI S R53 Hyundai 5 and Gen 3) to

5 and Gen 3) to allow for a vacuum/boost port for installing your boost gauge or aftermarket diverter valve

AEM Intake Systems for the 2015+ Subaru WRX are designed to increase horsepower and torque gains as well as better engine sound when used as a replacement for the factory airbox and air filter

While these are admittedly stiffer than the bushing we chose

• Smoothly integrate with factory computer mapping

They don't take those chances

Alta Pulley Tensioner Stop MINI S R53 Hyundai 5 and Gen 3) toThe Alta belt tensioner stop for the Gen1 MINI Cooper S is an inexpensive and easy to install part that will add peace of mind and save you money in the event of a belt failure on your MINI. This device installs around the tensioner damper and prevents the dampener from over expansion in the event of the belt breaking, potentially saving days of downtime and hundreds of dollars repair charges. Just slip the tensioner stop over the forward damper bolt