aFe Silver Bullet Throttle Body Spacers TBS Jeep Wrangler (JK) 07-11 V6-3.8L fits_2018-2018`Jeep`JL The film becomes invisible once

The film becomes invisible once applied

6L (Dana M220)

or 140688 must be cut off of the Axle-Back assembly in order for these tail pipes to be installed

and supplied gaskets provide perfect seal and a hassle-free installation

aFe Silver Bullet Throttle Body Spacers TBS Jeep Wrangler (JK) 07-11 V6-3.8L fits_2018-2018`Jeep`JL The film becomes invisible onceSilver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T 6061 billet aluminum and using a unique serrated helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers. Silver