Brisk 5.7, 6.1 Hemi Race Plug - Non Projected/Silver Electrode/3 Step Colder/6.1 & 5.7/Gap At 32/Eagle Heads 2009 Up Wiring Harnesses This system is specifically designed

This system is specifically designed to fit 2015-2019 LT4 C7 Z06 83mm intake

Battery-operated (requires two AAA batteries

nitous/fuel lines

2006-2009 Trailblazer SS

Brisk 5.7, 6.1 Hemi Race Plug - Non Projected/Silver Electrode/3 Step Colder/6.1 & 5.7/Gap At 32/Eagle Heads 2009 Up Wiring Harnesses This system is specifically designedGasket Seat Non Projected Tip Silver Electrode Recommended Starting Gap Between . 028" and . 032" 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