quick view Add to Cart Flex-a-lite Flex-A-Lite 284 Fan Electric 15" dual shrouded puller w/var speed control, 01-05 Chevy Diesel MSRP: $619.95 This is a direct-fit, bolt-on Flex-a-lite® S-Blade dual electric-fan system for new body style ’01-’05 Chevrolet and GMC trucks with diesel engines. Dyno tests show a gain of up to 27 horsepower and 34 lbs-ft. of torque while also improving fuel economy... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare