aFe Silver Bullet Throttle Body Spacers TBS 2014 GM Silverado/Sierra 1500 V8 5.3LSilver 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.

OE Part # 11311468743 / 11-31-1-468-743 / 11 31 1 468 743

the H&R Trak+ adapter ensures a seamless installation and superior durability

Drawing from almost 100 years of braking experience

11-65-7-649-295 / 11 65 7 649 295 / 11657649295

VEHICLE FITMENT BY ENGINE

MFR Part #   1675

9Inch³) and this offers a 84% larger cooling surface and 101% more charge air volume compared to the original intercooler

as well as the D4 Audi A8/S8

0T Turbo Outlet Pipe allows the turbo to flow charged air faster to the intercooler which improves turbo spool

Improves horsepower and torque by around 15 whp and 19 ft-lbs at 4000 RPM

The rubber dampers are cheaper and easier to make

Plug and Play install - just plug into your obd2 port and install into dash