Throttle Bodies

FAST 102mm Big Mouth Billet Throttle Body 54107 - W/ IAC & TPS, Black When it comes to improving your engine’s performance, increased airflow is a key ingredient. The FAST™ Big Mouth Throttle Bodies™ for the FAST™ LSX™...

FAST 102mm Big Mouth Billet Throttle Body 54106 - W/O IAC & TPS, Black When it comes to improving your engine’s performance, increased airflow is a key ingredient. The FAST™ Big Mouth Throttle Bodies™ for the FAST™ LSX™...

FAST LSXR LS1/LS2 Intake Manifold and 102mm Throttle Body Kit 146302B-KIT Kit includes FAST 146302B Intake Manifold and FAST 54103 Throttle Body. FAST engineers teamed up with airflow specialist at Racing Head Service to develop polymer intake manifolds...

FAST LSXR LS7 Intake Manifold and 102mm Throttle Body Kit 146202B-KIT Kit includes FAST 146202B Intake Manifold and FAST 54103 Throttle Body. FAST engineers teamed up with airflow specialist at Racing Head Service to develop polymer intake manifolds for...

FAST LSXR LS3 Intake Manifold and 102mm Throttle Body Kit 146102B-KIT Kit includes FAST 146102B Intake Manifold and FAST 54103 Throttle Body. FAST engineers teamed up with airflow specialist at Racing Head Service to develop polymer intake manifolds for...

FAST LSXRT Intake Manifold and 102mm Throttle Body Kit 146602B-KIT Kit includes FAST 146602B Intake Manifold and FAST 54103 Throttle Body. Designed specifically for GM 4.8/5.3/6.0L cathedral port cylinder head-equipped truck engines and cathedral...

FAST OEM LS Throttle Body Adapter Plate 146029-KIT Throttle Body Adapter Plate for installing OEM 3-Bolt Throttle Body to FAST LSX, LSXR, LSXRT 4-Bolt Intake Manifolds.

FAST GM LS1 Idle Air Control (IAC) Valve 307059 The IAC (Idle Air Control) valve uses a small electric motor to vary engine idle rpm to exactly where you set it at in your ECU parameters.

THROTTLE POSITION SENSOR - GM LS (CABLE DRIVE ONLY) The throttle position sensor bolts to the throttle blade shaft and relays throttle opening/closing information to the system ECU. The TPS is constructed of high resistance material with a...

FAST 92mm Big Mouth LT Throttle Body 54090 - W/O IAC & TPS Big Mouth LT Throttle Bodies™ from FAST™ are a perfect choice for a variety of GM LS applications. Features black-wrinkle powder coating and all of the same features as...

FAST 92mm Big Mouth LT Throttle Body 54091 - W/ IAC & TPS Big Mouth LT Throttle Bodies™ from FAST™ are a perfect choice for a variety of GM LS applications. Features black-wrinkle powder coating and all of the same features as...

FAST 102mm Big Mouth Billet Throttle Body 54102 - W/O IAC & TPS When it comes to improving your engine’s performance, increased airflow is a key ingredient. The FAST™ Big Mouth Throttle Bodies™ for the FAST™ LSX™ 92mm...