Edelbrock 72961 User Manual

Edelbrock Nitrous Systems

Racer Safety Blow Off Adapter

Catalog #72961

INSTALLATION INSTRUCTION

Please study these instructions carefully before installing your new Racer Safety Blow Off
Adapter. If you have any questions or problems, please contact our Technical Hotline at:
1-800-416-8628 from 7 am - 5 pm, Monday through Friday, Pacific Standard Time.

Description: The racer safety blow off adapter is designed as a safety venting system that will

allow for the installation of a Blow Down Tube.

INSTALLATION INSTRUCTIONS

1. Be sure the nitrous bottle is empty of all nitrous oxide and pressure.

Important Note: Nitrous Oxide can be lethal and must be handled with extreme
caution. Be sure you are located in a well-ventilated area. Remove your hands from

the bottle while the nitrous oxide is venting and move away to keep from breathing the
escaping nitrous.

2. Once the bottle is completely empty, using a 9/16” wrench or socket, remove the Pressure
Relief Device already installed in the rear of the bottle valve.

3. Install the Racer Safety Blow Off Adapter using a 13/16” wrench or socket making sure to install

the looped portion of the wire rope around the threads of the adapter.

4. Torque the Racer Safety Blow Off Adapter to 12 ft. lbs.

5. Install the diffuser cap or Blow Down Tube making sure not to over-tighten.

Installed on this valve is the
standard pressure relief device.

© 2001 Edelbrock Corporation
Brochure # 63-0038

Installed on this valve is the Racer
Safety Blow Off Adapter and diffuser
cap.

Edelbrock Corporation

2700 California St.

Torrance, CA 90503

Tech Line: [phone]

E-Mail: [e-mail]

Rev. 12/01