Brisk 5.7, 6.1 Hemi Race plug - Non Projected/Silver Electrode/3 Steps Colder 6.1/4 Steps Colder 5.7/Gap at 32 Spark Plugs 6AN or 8AN Manifold Included

6AN or 8AN Manifold Included

directing nitrous toward the throttle body

and 200HP with 45-55psi fuel pressure

Heavy Duty Construction

EFI 4150 Flange:

Brisk 5.7, 6.1 Hemi Race plug - Non Projected/Silver Electrode/3 Steps Colder 6.1/4 Steps Colder 5.7/Gap at 32 Spark Plugs 6AN or 8AN Manifold IncludedTaper Seat Non Projected Tip Nickel Alloy Tip Sold Individually Spark Matters: Using the correct spark plug is a must for nitrous powered vehicles to ensure maximum performance and reliability. A good rule of thumb is to run one step colder plug per each 100HP added over stock. If you are unsure about what spark plug is right for your application contact a Nitrous Outlet tech specialist at 866 648 7637 and we will help you find the perfect plug for