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Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.
Ensure accurate air-fuel ratio monitoring with the Holley O2 Sensor Weld Ring. This essential exhaust component is designed to provide a secure, airtight mounting point for standard 18mm x 1.50 oxygen sensors. Whether you are installing a wideband O2 sensor for tuning or a narrowband sensor for daily driving, this weld-on bung offers the durability and precision required for high-performance exhaust systems.
Constructed from raw steel, this bung is ready to be TIG or MIG welded onto your custom exhaust piping. Its robust design ensures that your sensor stays firmly in place, even under the intense heat and vibration of racing conditions. Proper sensor placement is vital for engine management systems to read data accurately; this Holley weld ring provides the stable foundation your sensors need. Find all your exhaust fabrication essentials at GGCRACING.
Other popular Holley products customers consider together:
Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.
Ensure accurate air-fuel ratio monitoring with the Holley O2 Sensor Weld Ring. This essential exhaust component is designed to provide a secure, airtight mounting point for standard 18mm x 1.50 oxygen sensors. Whether you are installing a wideband O2 sensor for tuning or a narrowband sensor for daily driving, this weld-on bung offers the durability and precision required for high-performance exhaust systems.
Constructed from raw steel, this bung is ready to be TIG or MIG welded onto your custom exhaust piping. Its robust design ensures that your sensor stays firmly in place, even under the intense heat and vibration of racing conditions. Proper sensor placement is vital for engine management systems to read data accurately; this Holley weld ring provides the stable foundation your sensors need. Find all your exhaust fabrication essentials at GGCRACING.
Other popular Holley products customers consider together:
