The aFe Silver Bullet throttle body spacer for Jeep Wrangler (JK) 2007–2011 with the 3.8L V6 creates controlled turbulence at the throttle body inlet to improve throttle response, torque and fuel efficiency while increasing air volume. Precision-machined from T-6061 billet aluminum, it uses a serrated/helix entry that eliminates the whistle common to other designs. The spacer is compatible with aFe intakes and carries a two-year limited warranty.
aFe Silver Bullet Throttle Body Spacers TBS Jeep Wrangler (JK) 07-11 V6-3.8L