#1 Stop Products offers a complete line of superior under the carb throttle controls. From our basic electric solenoid models to our sophisticated air operated Plenum-Adaptor Stop - we have a stop that fits your throttle control needs. Call our Tech Line 319-277-5290 5-9 PM Central Time and we will give you our recommendations on a stop that will best suit your needs.

Just a reminder of the fine line of products that #1 Stop carries for your convenience: K&N Performance Filters, Biondo Racing Products, Inc, Digital Delay and East Coast Auto Electric.

Contact Us!

From World Champions in S/C to local bracket racers we know what it takes to put your in a winning combination!
No "off the shelf" one stop fits all mentality here!

Hi Velocity Stops

Available in Air & Electric Models

Throttle Stops

#1 Stop Products is pleased to announce a new Dominator Stop patterned after our World Championship winning 2 piece insulator style.

Stinnett Stop

Four time NHRA S/C World Champ Gary Stinnett and #1 Stop Products have collaborated on a new Black Anodized Billet Aluminum Throttle Stop.

K&N Air Filters

We have been sizing K&N Race Filters since 1991!

Product Feedback

Hear from real racers using our products!

Racer of the Month

Meet Mark Grame

Tech Pages

Electric instructions, Air instructions, wiring diagrams and more!

Delay Boxes

#1 Stop is a stocking dealer for Digital Delay Inc. We offer great pricing!

Get'M Garage

This Stop is a Billet Aluminum Stop with bearings instead of bushings and tends to be a high HP Stop!

Tech Alerts

The latest tips and exclusive advice only found at Number1Stop.com!