aFe Silver Bullet Throttle Body Spacers TBS GM C/K 1500/2500/3500 87-95 V6-4.3L V8-5.0/5.7L

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 GM C/K 1500/2500/3500 87-95 V6-4.3L/V8-5.0/5.7L

Fitment:
Chevrolet Blazer Base 1994
Chevrolet Blazer Cheyenne 1992 to 1993
Chevrolet Blazer Custom Deluxe 1987
Chevrolet Blazer Scottsdale 1988 to 1991
Chevrolet Blazer Silverado 1987 to 1994
Chevrolet Blazer Silverado Sport 1994
Chevrolet C1500 Base 1994 to 1995
Chevrolet C1500 Cheyenne 1988 to 1995
Chevrolet C1500 Scottsdale 1988 to 1992
Chevrolet C1500 Silverado 1988 to 1995
Chevrolet C1500 WT 1990 to 1995
Chevrolet C2500 Base 1994 to 1995
Chevrolet C2500 Cheyenne 1988 to 1995
Chevrolet C2500 Scottsdale 1988 to 1992
Chevrolet C2500 Silverado 1988 to 1995
Chevrolet C2500 WT 1994 to 1995
Chevrolet C3500 Base 1994 to 1995
Chevrolet C3500 Cheyenne 1988 to 1995
Chevrolet C3500 Scottsdale 1988 to 1992
Chevrolet C3500 Silverado 1988 to 1995
Chevrolet K1500 Base 1994 to 1995
Chevrolet K1500 Cheyenne 1988 to 1995
Chevrolet K1500 Scottsdale 1988 to 1992
Chevrolet K1500 Silverado 1988 to 1995
Chevrolet K1500 Sport 1991
Chevrolet K1500 WT 1990 to 1995
Chevrolet K2500 Base 1994 to 1995
Chevrolet K2500 Cheyenne 1988 to 1995
Chevrolet K2500 Scottsdale 1988 to 1992
Chevrolet K2500 Silverado 1988 to 1995
Chevrolet K2500 WT 1994 to 1995
Chevrolet K3500 Base 1994 to 1995
Chevrolet K3500 Cheyenne 1988 to 1995
Chevrolet K3500 Scottsdale 1988 to 1992
Chevrolet K3500 Silverado 1988 to 1995
Chevrolet R10 Custom Deluxe 1987
Chevrolet R10 Scottsdale 1987
Chevrolet R10 Silverado 1987
Chevrolet R20 Cheyenne 1988
Chevrolet R20 Custom Deluxe 1987 to 1988
Chevrolet R20 Scottsdale 1987 to 1988
Chevrolet R20 Silverado 1987 to 1988
Chevrolet R2500 Silverado 1989
Chevrolet R30 Cheyenne 1988
Chevrolet R30 Custom Deluxe 1987 to 1988
Chevrolet R30 Scottsdale 1987 to 1988
Chevrolet R30 Silverado 1987 to 1988
Chevrolet R3500 Cheyenne 1989 to 1991
Chevrolet R3500 Scottsdale 1989 to 1990
Chevrolet R3500 Silverado 1989 to 1991
Chevrolet S10 Base 1994 to 1995
Chevrolet S10 LS 1994 to 1995
Chevrolet S10 SS 1994 to 1995
Chevrolet S10 ZR2 1994 to 1995
Chevrolet V10 Custom Deluxe 1987
Chevrolet V10 Scottsdale 1987
Chevrolet V10 Silverado 1987
Chevrolet V20 Custom Deluxe 1987
Chevrolet V20 Scottsdale 1987
Chevrolet V20 Silverado 1987
Chevrolet V30 Cheyenne 1988
Chevrolet V30 Custom Deluxe 1987 to 1988
Chevrolet V30 Scottsdale 1987 to 1988
Chevrolet V30 Silverado 1987 to 1988
Chevrolet V3500 Cheyenne 1989 to 1991
Chevrolet V3500 Scottsdale 1989 to 1990
Chevrolet V3500 Silverado 1989 to 1991
GMC C1500 Sierra 1988 to 1993
GMC C1500 Sierra SL 1994 to 1995
GMC C1500 Sierra SLE 1988 to 1995
GMC C1500 Sierra SLT 1994 to 1995
GMC C1500 Sierra SLX 1988 to 1993
GMC C1500 Sierra Special 1994 to 1995
GMC C2500 Sierra 1988 to 1993
GMC C2500 Sierra SL 1994 to 1995
GMC C2500 Sierra SLE 1988 to 1995
GMC C2500 Sierra SLT 1994 to 1995
GMC C2500 Sierra SLX 1988 to 1993
GMC C3500 Sierra 1988 to 1993
GMC C3500 Sierra SL 1994 to 1995
GMC C3500 Sierra SLE 1988 to 1995
GMC C3500 Sierra SLT 1994 to 1995
GMC C3500 Sierra SLX 1988 to 1993
GMC Jimmy Base 1992 to 1994
GMC Jimmy SLE 1992 to 1994
GMC Jimmy SLS 1993 to 1994
GMC Jimmy SLT 1992 to 1994
GMC K1500 Sierra 1988 to 1993
GMC K1500 Sierra SL 1994 to 1995
GMC K1500 Sierra SLE 1988 to 1995
GMC K1500 Sierra SLS 1995
GMC K1500 Sierra SLT 1994 to 1995
GMC K1500 Sierra SLX 1988 to 1993
GMC K1500 Sierra Special 1994 to 1995
GMC K1500 Sierra Sport 1993
GMC K2500 Sierra 1988 to 1993
GMC K2500 Sierra SL 1994 to 1995
GMC K2500 Sierra SLE 1988 to 1995
GMC K2500 Sierra SLT 1994 to 1995
GMC K2500 Sierra SLX 1988 to 1993
GMC K3500 Sierra 1988 to 1993
GMC K3500 Sierra SL 1994 to 1995
GMC K3500 Sierra SLE 1988 to 1995
GMC K3500 Sierra SLT 1994 to 1995
GMC K3500 Sierra SLX 1988 to 1993
GMC R1500 Base 1987
GMC R1500 High Sierra 1987
GMC R1500 Sierra Classic 1987
GMC R2500 Base 1987 to 1989
GMC R2500 High Sierra 1987 to 1989
GMC R2500 Sierra Classic 1987 to 1989
GMC S15 Base 1988 to 1990
GMC S15 Gypsy 1988
GMC S15 High Sierra 1988 to 1990
GMC S15 Sierra Classic 1988 to 1990
GMC S15 Jimmy Base 1988 to 1991
GMC S15 Jimmy Gypsy 1988 to 1990
GMC S15 Jimmy Sierra Classic 1988 to 1990
GMC S15 Jimmy SLE 1991
GMC S15 Jimmy SLS 1991
GMC S15 Jimmy SLT 1991
GMC S15 Jimmy Timberline 1988 to 1989
GMC V1500 Base 1987
GMC V1500 High Sierra 1987
GMC V1500 Sierra Classic 1987
GMC V2500 Base 1987
GMC V2500 High Sierra 1987
GMC V2500 Sierra Classic 1987
GMC V3500 Base 1987 to 1991
GMC V3500 High Sierra 1987 to 1989
GMC V3500 Sierra Classic 1987 to 1989
GMC V3500 SLE 1990 to 1991