Welcome to TheFastman.com!

Modified Throttle Body Specialist

My reworked factory TB's will bring out that hidden performance you are looking for. Most engines are restricted and the addition of one of my modified TB's will let your engine breathe. They are one of the simplest and most effective mods you can make to your vehicle. My modified TB's have set the standard in the industry in both quality and performance. When you go with a Fastman Modified Throttle Body you install a product that delivers.

Select an Engine / Throttle Body

HEMI 5.7-6.1-6.4 SRT8

Hellcat Trackhawk Demon


I4 2.5 - I6 4.0 Jeep

V6 3.7 Liter

V8 4.7 Liter

V6 3.9 Liter

V8 5.2-5.9-408 Liter

Ram V10 8.0 Liter

V6 DBW 3.7-3.8

V8 DBW 4.7

V6 DBW 2.7-3.5-4.0