Holley Main Jets (2) - 83 HSSML11PAFIA Each disc is designed to

Each disc is designed to work best with a corresponding Centerforce pressure plate

250-550 lb/in Spring Rate

Super Bee and Valiant (check the application listings for exact fitment)

Having an exact measurement of your tire pressure is oftentimes the difference between lighting up the win lights and blowing your tires off at the line

License Plate Mount

Holley Main Jets (2) - 83 HSSML11PAFIA Each disc is designed toSet of two carburetor main jets. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and