aFe Silver Bullet Throttle Body Spacer 2018+ Jeep Wrangler (JL) V6 3.6L Cooling>Radiators 200PSI maximum operating pressure

200PSI maximum operating pressure

Base pressure adjustable from 40-100 PSI

Constructed with 100% polyurethane on this unique oval cylinder design

minimizing flow loss and pressure fluctuation to the regulator and carburetor

superb pressure control and legendary durability

aFe Silver Bullet Throttle Body Spacer 2018+ Jeep Wrangler (JL) V6 3.6L Cooling>Radiators 200PSI maximum operating pressureSilver 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.