aFe Silver Bullet Throttle Body Spacers 46-37001 Valve Covers & Dress-Up Kits which increases clamping force by

which increases clamping force by up to 60% at higher RPM without adding pedal effort at idle

If you're building a capable off-roader or restoring a classic 4x4

Upgrade your fuel system with the Aeromotive 11102 Pro-Series brushless pump and experience the ultimate in flow

Open the factory air box

the Scorcher Blue Module is the answer

aFe Silver Bullet Throttle Body Spacers 46-37001 Valve Covers & Dress-Up Kits which increases clamping force byThis aFe Silver Bullet throttle body spacer (part 46 37001) installs between your throttle body and intake manifold to increase plenum volume and improve air fuel atomization. The helix bored internal profile creates a mild tumble that keeps heavier fuel droplets suspended in the incoming air stream. It is a simple bolt on that sharpens throttle response, particularly at low RPM. Machined from 6061 T6 billet aluminum with a silver anodized finish,