KRC Modular Serpentine Pulley kits feature their new dual keyed drive sytem with hardcoated billet aluminum pulleys. The water pump drive is available in 30%, 15%, or 1 to 1 pulley combinations.
Under race conditions water pump speed must be kept between 5,000 and 6,500 RPM for proper engine cooling. Be sure to check with your engine builder for their recommendations.
NOTE: These kits DO NOT include the belt as pictured.
NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS