JBS RMax Red Secondary Spring
20 lbs. stiffer on takeoff for better performance and less belt slippage.
40 lbs. softer than stock on the top end for lower rpms from the mid-range to full shift out.
$59.00
20 lbs. stiffer on takeoff for better performance and less belt slippage.
40 lbs. softer than stock on the top end for lower rpms from the mid-range to full shift out.
$59.00