Belltech DROP SPINDLE SET 04+FORD F 150 20inch MIN/WHLS 1981-gmc-jimmy-high-sierra-esi3185832 This Track Series air filter

This Track Series air filter uniquely features a 100% twill weave carbon fiber top

integrated honeycomb-meshed port located on the top of the S-FLO’s air box

This system produced gains of up to +12 HP and +15 lbs

while allowing the car to breathe and perform to its greatest potential

Belltech DROP SPINDLE SET 04+FORD F 150 20inch MIN/WHLS 1981-gmc-jimmy-high-sierra-esi3185832 This Track Series air filterIn 1983, Belltech developed one of the industry's first revolutionary products to help jump start the Sport Truck craze, the Drop Spindle. By relocating the spindle pin (Note: Application, while improving handling and retaining factory ride quality. Belltech spindles maintain critical suspension geometry and eliminate excessive ball joint, shock and tire wear common to other methods of lowering. Each spindle is crafted from powder coated, CNC