Airaid 510-621 AIR Throttle Body Spacer control-steering-wheels 1983 Harley Davidson FLHTC Electra

1983 Harley Davidson FLHTC Electra Glide Classic

4-way Stretch Fabric

Vented and Tinted versions available for some models

1995 Yamaha PZ480ST Phazer II ST

2001-2002 Kawasaki KAF620 Mule 3000

Airaid 510-621 AIR Throttle Body Spacer control-steering-wheels 1983 Harley Davidson FLHTC ElectraThe POWERAID Throttle Body Spacer is designed to enhance off idle torque from 800 rpm to approximately 3,000 rpm. The spacer utilizes it's unique, patented Helix Bore design to spin the incoming air charge as it passes through the throttle body spacer. The spinning air action boosts the velocity of the incoming air and contributes to better atomization of the air fuel mixture as the air charge enters the combustion chamber. The end result is more part