Description
7 vacuum secondary springs allows for tuning the secondary opening point of any Holley or Demon vacuum secondary carburetor.
Replacement for Holley part #20-13
$17.85
Holley Carburetor Secondary spring tuning kit 20-13 Holley and Demon
20 in stock
7 vacuum secondary springs allows for tuning the secondary opening point of any Holley or Demon vacuum secondary carburetor.
Replacement for Holley part #20-13
Weight | .2 lbs |
---|---|
Dimensions | 4 × 2 × 1 in |