Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR(R) Sprint(R) Cup team and nearly every NHRA(R) Pro–Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GMs LS engine. Holleys products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Headers, NOS Nitrous, Weiand, Earls Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.
- Completely Standalone w/Easy-To-Read Analog Dial
- Bosch Lsu 4.9 Wideband O2 Sensor Compatible With All Fuel Types
- Slim-Style Mounting Requires Very Little Dash Space For Install
- 270 Degree Sweep Pointer Makes Gauge Easy To Read At A Glance
- Microprocessor Controls Pointer For Accurate Movement
- Adjustable Led Warning Light Allows To Set Low/High Trigger Point
- Peak Recall Button Allows User To View Min/Max Gauge Readings
- Spin Lock Ring Threads To Back Of Gauge For Simple/Secure Mount
- Machined Billet Aluminum Bezel Is Threaded For Easy Replacement
- Bezel Options Available Separately So User Can Customize Gauges
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
About Holley Performance Products
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy 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 engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!
Ask a question about
Holley EFI Standalone Air/Fuel Wideband 02 Gauge Kit 534-215: