
The ALTA adjustable tensioner stop fits Mini Cooper S and JCW R53 models, covering 2002–2006 coupe fitments and 2002–2008 convertible R53 applications, and limits belt tensioner travel to protect belts and supercharger drives. This compact adjustable stop simplifies setting belt clearance and helps maintain controlled tension on boosted Mini setups where reliable supercharger belt operation is important.
ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R53 Tensioner Stop (Adjustable)