GM LS3 LS7 LS9 MAF Bung Weld Flange, Mass Air Flow Sensor
Enhance your LS-based build with this MAF Bung Weld Flange designed for LS3, LS7, and LS9 applications. Crafted from durable aluminum alloy, this flange provides a stable, leak-free mounting point for your Mass Air Flow (MAF) sensor bung, ensuring accurate sensor readings and consistent power delivery. The radius cut on the bottom is engineered to accept a 4-inch intake pipe, and it can be welded to 2.5–5 inch pipes with additional welds for flexible installation on a wide range of setups. Built to exacting quality standards, this flange aligns with original mounting points for a clean, factory-like fit on LS engines and is suitable for performance upgrades, engine swaps, or maintenance refreshes. Ideal for Corvette, Camaro, Z06, ZL1, CTS-V, CT6, ATS, and full-size GM trucks like Silverado and Sierra, it supports a variety of sensor codes and part numbers across Gen III, IV, and V engines.
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Benefits & Tips
- Precise fitment with LS3, LS7, LS9 and universal LT-series engines helps maintain accurate MAF readings, improving throttle response and overall engine performance.
- Aluminum construction provides corrosion resistance and durability under high-heat conditions typical of performance applications.
- Radius-bottom design accommodates standard 4-inch intake pipes, with the option to weld to 2.5–5 inch pipes for versatile installation paths.
Product specifications
- Item Type: MAF sensor bung
- Condition: Brand new
- Material: Aluminum alloy
- Color: Silver
- Length: Approximately 45 mm / 1.77 in
- Fitment: Suitable for LS3 MAF air flow sensor welding bung
- Compatibility: Gen III, IV, and V engine codes including LS3, LS7, LS9, LSA, LT1, LT2, L82, L83, L84, L86, L87, L8B, LT4, LT5
- Vehicle applications: Corvette, Z06, Camaro, ZL1, CTS-V, CT6, ATS, Chevrolet Silverado, GMC Sierra
- Compatible sensor part numbers and codes (examples): LT4, LT5, 23262343, 23262344, 22895480, 23144941, 2134222, 12576410, 2133134
Package includes
- 1 x MAF Sensor Bung
- 2 x Screw
Warnings / Reminders
Please double check the part number of your item; matching information is for reference only. If you are unsure about the item, contact us before buying to avoid unnecessary returns. Shipping terms and return windows apply per our store policy.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Trust statement: Since 2002, intercyprus.com has earned a reputation for dependable parts and reliable service.