aFe Silver Bullet Throttle Body Spacer 10-18 Toyota FJ Cruiser V6 4.0L 1968-plymouth-barracuda-base-esi1521229 which is heat treated for

which is heat treated for strength and durability extending input shaft life with one continuous spline

All factory amenities

Advan RG-D2 17x7

For a comfortable driving experience

aFe Silver Bullet Throttle Body Spacer 10-18 Toyota FJ Cruiser V6 4.0L 1968-plymouth-barracuda-base-esi1521229 which is heat treated forSilver 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.