Demon Race Demon RS Carburetors - Blower Calibration

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Adjust Carb Size with Interchangeable Venturis
These Race Demon RS (Removable Sleeves) 4-barrel carburetors are blower-calibrated to be most efficient with supercharged engines utilizing a 4150-style bolt pattern, making them the ultimate carb for racing. Their primary power valves are boost-referenced, and their removable sleeves allow racers to change carb size by simply inserting the correct venturi for tune-up flexibility come race day.

Note: Demon float bowls use special 9/16" x 24 TPI inlet fittings available in standard, filtered, or swiveled sizes.

Highlights

675, 775, 825, 975, or 1025 cfm

Concentric Venturis

Replaceable Venturi Sleeves

Replaceable Boosters

Replaceable Air Bleeds

Replaceable Metering Block Bleeds

Billet Baseplate

Billet Metering Blocks

Large-Capacity Float Bowls with Sight Windows

Quick-Release Nonstick Gaskets

Most commom tuning parts interchangable from other manufacturers

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Billet Baseplate

Billet baseplates on applicable Demon carbs are virtually unbreakable, unlike their cast counterpars. Removable Sleeves

Easily change carb size by inserting correct sleeve/venturi. Removable Boosters

Precisely cast from a high-strength zinc alloy. Metering Blocks

CNC-machined metering blocks from billet aluminum prevent porosity and variations in the metering circuits.