aFe Silver Bullet Throttle Body Spacer 04-12 GM Colorado/Canyon L5 3.5L/3.7L 2011-nissan-xterra-esi3935579 2001-2005 BMW 325xi 2

2001-2005 BMW 325xi 2

or open airboxes for serious sound

ISR Short Shifter - Hyundai Genesis Coupe 09+

A Mishimoto fan shroud will notably improve engine cooling performance by delivering more air to the Civic radiator and driving out excess heat

2003-2008 Pontiac Vibe Base 1

aFe Silver Bullet Throttle Body Spacer 04-12 GM Colorado/Canyon L5 3.5L/3.7L 2011-nissan-xterra-esi3935579 2001-2005 BMW 325xi 2The serrated helix design creates air turbulence in the intake manifold. This turbulence increases the air pressure in the combustion chamber, resulting in increased performance and improved throttle response. The serrated helix combination design also reduces intake whistle that occurs with helix only designs (US PAT 07055513). This Silver Bullet throttle body spacer is precision machined from 6061 T6 billet aluminum for lightweight, high strength,