Description
Main Jet – 165 (Weber IDF / IDA / EMPI HPMX)
Maximize fuel flow for your high-performance setup with this 165 main jet, made for Weber IDF, IDA, and EMPI HPMX carburetors. It delivers increased fuel volume through the main circuit, ideal for large-displacement engines or aggressive cam and exhaust combos.
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Size: 165
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Fits: Weber IDF, IDA & EMPI HPMX carburetors
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Material: Precision-machined brass
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Function: Delivers fuel during mid to full throttle operation
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Application: Designed for high-output aircooled VW engines and race-tuned builds
