aFe Silver Bullet Throttle Body Spacers TBS Nissan Frontier/Pathfinder/Xterra 05-09 V6-4.0L Color:Silver Replace original X1 Series regulator

Replace original X1 Series regulator internals with the conversion kit of your choice (Part #

Performance EFI regulator designed for medium to high horsepower applications

2006-2013 Audi A3

tuned and dyno-tested to fit specific Honda Accord models

2012-2013 Volkswagen CC Lux

aFe Silver Bullet Throttle Body Spacers TBS Nissan Frontier/Pathfinder/Xterra 05-09 V6-4.0L Color:Silver Replace original X1 Series regulatorSilver 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.