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

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 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