Holley Secondary Metering Plate - Main Hole - 0.073 20-OTL-NB-5XL pre-terminated plug and play digital

pre-terminated plug and play digital wideband pro AFR gauge wiring harness

High Strength Alloy - Precision

for times when you may need to be just a little faster

3 to 18 psi

The dipstick features a stainless steel braided dipstick tube

Holley Secondary Metering Plate - Main Hole - 0.073 20-OTL-NB-5XL pre-terminated plug and play digitalHolley Secondary Metering Plate 134 39 Main Hole 0. 073 Idle Hole 0. 029 Secondary Metering Plates 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