2007-2013 Cadillac Escalade/Escalade ESV/Escalade EXT V8-6.2L
2007-2013 Chevrolet Avalanche V8-5.3L
2007-2013 Chevrolet Silverado 1500/2500HD/3500HD V8-4.8L/5.3L/6.0L
2007-2013 Chevrolet Suburban V8-5.3L/6.0L
2007-2013 Chevrolet Tahoe V8-4.8L/5.3L
2007-2013 GMC Sierra 1500/1500 Denali/2500HD/3500HD V8-4.8L/5.3L/6.0L/6.2L
2007-2013 GMC Yukon/Yukon Denali/Yukon XL/Yukon XL Denali V8-4.8L/5.3L/6.0L/6.2L
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.