aFe Silver Bullet Throttle Body Spacers TBS Ford Ranger/Explorer 90-01 V6-4.0L (Excluding SOHC)

Silver 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 Bullet Throttle Body Spacer Kit Ford Ranger/Explorer 90-01 V6-4.0L

Fitment:
Ford Explorer Eddie Bauer 1991 to 2000
Ford Explorer Expedition 1995
Ford Explorer Limited 1993 to 2000
Ford Explorer Postal 2000
Ford Explorer Sport 1991 to 2000
Ford Explorer XL 1991 to 1999
Ford Explorer XL Fleet 2000
Ford Explorer XLS 1999 to 2000
Ford Explorer XLT 1991 to 2000
Ford Ranger Custom 1990 to 1992
Ford Ranger Edge 2001
Ford Ranger S 1990 to 1992
Ford Ranger S Plus 1990
Ford Ranger Splash 1993 to 1998
Ford Ranger Sport 1991 to 1993
Ford Ranger Sport 1997
Ford Ranger STX 1990 to 1997
Ford Ranger XL 1993 to 2001
Ford Ranger XL Sport 1995
Ford Ranger XLT 1990 to 2001
Mazda B4000 Base 1997
Mazda B4000 LE 1994 to 1996
Mazda B4000 SE 1994 to 2000