aFe Silver Bullet Throttle Body Spacer Kit Ford Trucks 05-10 V10-6.8L Fuel Filter 7L HEMI 1-7/8in

7L HEMI 1-7/8in

Semi-structured crown

Please note: This version is known to get rowdy (like

5in Oval Offset/Offset Muffler

aFe Silver Bullet Throttle Body Spacer Kit Ford Trucks 05-10 V10-6.8L Fuel Filter 7L HEMI 1-7/8inaFe Silver Bullet Throttle Body Spacer Kit Ford Trucks 05 10 V10 6. 8L The 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