Weber Style Main Jets Pair for DCOE IDF [73401]

• Sold as a matched pair for twin-carb Weber DCOE and IDF setups
• Precision main jets suitable for high performance Weber side-draft and down-draft carburettors
• Correct fitment for popular models including 40/45 DCOE and 40/44/48 IDF

These Weber main jets are supplied as a matched pair, ideal for performance engines running dual Weber DCOE or IDF carburettors. Accurate main jet sizing is essential for achieving correct mixture under load, especially on engines with camshaft, exhaust or compression upgrades. Manufactured to Weber specifications, these jets provide consistent metering for improved throttle response and top-end power. Suitable for a wide range of side-draft and down-draft Weber carburettors including 40 and 45 DCOE, racing variants such as 48 DCO 2/SP, 50DCO SP - 1/SP and 55DCO SP - 1/SP, as well as popular IDF models including 40, 44, 46 and 48 IDF.

Specifications

• Product: Weber Main Jets - Pair
• Part Number: 73401
• Jet Type: Main fuel jet
• Carburettor Compatibility:
• 40 DCOE, 45 DCOE, 50 DCOE
• 48 DCO 2/SP, 50DCO SP - 1/SP, 55DCO SP - 1/SP
• 40 IDF, 44 IDF, 46 IDF, 48 IDF
• Application: Fuel mixture tuning for performance and motorsport engines
• Material: Brass
• Quantity: 2 jets (sold as a pair)

Inclusions

• 2 x Weber main jets (matched pair)