Air Valve

Twisted Shifterz  Brake Knobs have tractor / trailer written in silver which make easy to identify. Made with a polished billet collar, these brake...

Twisted Shifterz Purple Pearl Peterbilt Brake Knobs provide a secure fit with adjustable alignment set screws. Made with a polished billet collar. ...

Twisted Shifterz Brake Knobs have tractor / trailer written in white which make easy to identify. Made with a polished billet collar, these brake k...

Twisted Shifterz glitter Peterbilt emblem Brake Knobs provide a secure fit with adjustable alignment set screws. Made with a polished billet collar...

Twisted Shifterz Kenworth Brake Knobs provide a secure fit with adjustable alignment set screws. Made with a polished billet collar. Choose from Bl...

Twisted Shifterz Pearl Kenworth Brake knobs provide a secure fit with adjustable alignment set screws. Made with a polished billet collar. Enjoy ea...

Twisted Shifterz Pearl Brake Knobs provide a secure fit with adjustable alignment set screws. The polished billet collar offers an easy installatio...

Twisted Shifterz Glitter Brake Knobs provide a secure fit with adjustable alignment set screws. Made with a polished billet collar. Enjoy easy inst...

Twisted Shifterz Brake Knobs provide a secure fit with adjustable alignment set screws. Made with a polished billet collar.  Enjoy easy installatio...

Twisted Shifterz Glitter Kenworth Brake knobs provide a secure fit with adjustable alignment set screws. Made with polished billet collar. Choose f...

Twisted Shifterz Black Cow Skull Brake Knobs provide a secure fit with adjustable alignment set screws. Made with a polished billet collar.  Enjoy ...

Twisted Shifterz Chrome Lady in Blue Glitter Brake Knobs provide a secure fit with adjustable alignment set screws. Made with a polished billet col...

Twisted Shifterz Peterbilt Brake Knobs provide a secure fit with adjustable alignment set screws. Made with a polished billet collar.  Choose from ...

Twisted Shifterz 8 Ball Brake Knobs provide a secure fit with adjustable alignment set screws. Made with a polished billet collar.  Choose from Bla...

Twisted Shifterz Solid Brake Knobs provide a secure fit with adjustable alignment set screws. Made with a polished billet collar.  Choose from Meta...

This 4" Chrome Air Horn Valve Lever with Stand Set will give your vehicle the perfect sound. Its chrome plated finish endures through a triple chro...

Dress up your interior with this Chrome Deluxe Aluminum Screw-On Air Valve Knob. Constructed with a quality aluminum and simple-to-install screw-on...

This high quality Aluminum Screw-on Air Valve Knob with Script Blue Sticker is the perfect addition to your Freightliner, Kenworth, Peterbilt, and ...

This ALUMINUM SCREW-ON AIR VALVE KNOB WITH STAINLESS PLAQUE is the perfect addition to your truck. Made from quality aluminum with a chrome finish,...

This SCREW ON CHROME ALUMINUM GUN BARREL AIR VALVE KNOB is made from robust aluminum to ensure unbeatable strength and durability. With a triple ch...

This deluxe air valve knob is the perfect choice for your vehicle with its triple chrome plated finish. The aluminum knob features a glossy polyure...

This premium GRENADE AIR VALVE KNOB offers an exquisite chrome aluminum construction with a triple-plated chrome finish. It includes a stainless st...

This unique AIR FORCE DELUXE MILITARY MEDALLION AIR VALVE KNOBS offers the perfect level of finesse. It features a deluxe air valve knob with a U.S...

Upgrade your air valve with the NAVY DELUXE MILITARY MEDALLION AIR VALVE KNOBS. This knob is designed with a U.S. Military metal medallion and craf...