HOLLEY VACUUM SECONDARY WITH BALANCE TUBES

$36.99$37.99

Holley 2×4 tunnel ram vacuum secondary balance tubes

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SKU: QC2-4 Category: Tag:

Description

Holley carburetor quick change vacuum secondary housings with balance tubes for 2×4 application like Holley tunnel ram carburetors.
These give you the ability to tune the timing point of the secondary opening by just changing the secondary spring. The balance tubes are to be connected by a vacuum hose so that the secondary on both carburetors in a 2×4 application open at the same rate.

Available in Classic Gold or Bright Zinc.

Additional information

Weight 1.5 lbs
Dimensions N/A
Gold Bright Zinc

1 Classic Gold, 2 Bright Zinc