The Silver Bullet throttle body spacer is constructed from precision machined T-6061 billet aluminum and is designed using a serrated/helix design
Throttle Body Spacers & Adapters - Fuel System: Automotive
aFe Power Silver Bullet 46-37001 Honda Throttle Body
Silver Bullet Throttle Body Spacer
aFe Power Silver Bullet 46-34008 GM Throttle Body
Silver Bullet Throttle Body Spacer
aFe Power Silver Bullet 46-37001 Honda Throttle Body
In-house dyno testing resulted in max gains up to +8 HP and +7 lbs. x ft. of torque Precision machined from 6061-T6 billet aluminum Serrated/Helix
aFe Power Silver Bullet 46-37002 Honda Throttle Body Spacer
Silver Bullet Throttle Body Spacer Orange
aFe Power Silver Bullet 46-34008 GM Throttle Body
Silver Bullet Throttle Body Spacer