Looking for aftermarket parts to modify or upgrade your 1990 GMC K2500 with throttle body spacers? At Tunersports.com we carry a huge selection of the top name brand performance throttle body spacer parts and accessories for your K2500.
Whether you have a 1990 GMC K2500 in Sierra to Sierra SLX trim we have you covered. We have 1 throttle body spacers available to mod your K2500. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS 46-34004Silver 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 ... aFe Silver Bullet Throttle Body Spacers TBS GM C/K 1500/2500/3500 87-95 V6-4.3L V8-5.0/5.7L 1988-1993 GMC K2500 Sierra / Sierra SLX 1988-1995 GMC K2500 Sierra SLE $132.70 SALE |