(205) 331-4972
Speedtech
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Diffuser Plate Systems

Single Stage 4150 "Diffuser" Plate Kits
$650.00
$650.00
Single Stage Dominator "Diffuser" Plate Kits
$650.00
$650.00
2-Stage 4150 "Diffuser" Plate Kits
$975.00
$975.00
2-Stage Dominator "Diffuser" Plate Kits
$975.00
$975.00
Modified Street Dominator "Diffuser" Plate System
$850.00
$850.00
Single Stage Dominator "Diffuser" Alcohol Plate Kit
$950.00
$950.00
Single Stage Dominator "Diffuser" Tunnel Ram Kit
$750.00
$750.00
Single Stage "Diffuser" Plate Assembly
$350.00
$350.00
Dual Stage "Diffuser" Plate Assembly
$450.00
$450.00

Tech Support

The staff here at Speedtech stands ready to help you with all of your "speed needs."  Feel free to contact us by phone or email.

Need tune-up information? Our tune-up sheets and kit books can be downloaded directly from our website, from the "Tech Support" tab at the top of the Home page.  Tune-up information can be obtained there for every nitrous system we manufacture.

Contact Us

Office Hours
Monday - Friday: 8:00a - 5:00p CST

Mailing/Shipping Address
5200 Whigham Circle
Tuscaloosa, AL 35405

Sales & Tech Line
(205) 331-4972   

24 Hour Fax Line
(205) 722-2786

General Email
[email protected]

Our Headquarters
Website by Axcess Web Technologies