Air through a tapered internal constriction, this spacer utilizes the Venturi effect to increase the speed of air flowing into your intake manifold. Spectre has designed a. Spectre part number 11256.
Spectre 11259 Powerplate Throttle Body Spacer 2004-2010 Ford F-150 5.4L V8
Spectre 11254 Throttle Body Spacer 1999-2005 Ford F-250 F350 6.8L V10 Super Duty
Spectre 11258 Throttle Body Spacer Kit For 2003-2008 HEMI 5.7L V8
Spectre 11255 Throttle Body Spacer For 1994-02 Ram 1500 2500 3500 3.9L 5.2L 5.9L
Spectre 11257 Power Plate Throttle Body Spacer 1996-00 Chevy GMC 5.0L 5.7L Truck
Throttle Body Spacer Spectre Chevy GMC 1500 2500 3500 S10 S15 4.3L 5.0L 5.7L NEW
