Looking for aftermarket parts to modify or upgrade your 2020 GMC Yukon XL 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 Yukon XL.
Whether you have a 2020 GMC Yukon XL in Denali to SLT trim we have you covered. We have 2 throttle body spacers available to mod your Yukon XL. All parts have free shipping to the Continental US 48 States.
 IN STOCK 46-34008Silver 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 2014 GM Silverado/Sierra 1500 V8 5.3L 2015-2023 GMC Yukon XL SLE / SLT $138.82 SALE |
 OUT OF STOCK 46-34016Serrated/Helix Design: The serrated/helix design creates air turbulence in the intake manifold. This turbulence increases the air pressure in the combustion chamber, resulting in increased performance and improved throttle response. The serrated/helix combination design also reduces intake whistle t... AFE Silver Bullet Throttle Body Spacer GM Trucks 1500 14-19 V8-6.2L 2015-2023 GMC Yukon XL Denali 2019-2020 GMC Yukon XL SLT $138.82 SALE |