aFe Silver Bullet Throttle Body Spacers TBS GM C/K 1500 96-00 V6-4.3L

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.This Part Fits: Year Make Model Submodel 1996-1999 Chevrolet Blazer Base 1996-2004 Chevrolet Blazer LS 1996-2001 Chevrolet Blazer LT 1999-2001 Chevrolet Blazer Trailblazer 2001-2004 Chevrolet Blazer Xtreme 2003-2004 Chevrolet Blazer ZR2 1996-1997 Chevrolet C1500 Base 1996-1998 Chevrolet C1500 Cheyenne 1996-1998 Chevrolet C1500 Silverado 1996-1998 Chevrolet C1500 WT 1996-1997 Chevrolet K1500 Base 1996-1998 Chevrolet K1500 Cheyenne 1996-1998 Chevrolet K1500 Silverado 1996-1998 Chevrolet K1500 WT 1996-2003 Chevrolet S