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Holley Performance 20-59 Adjustable Vacuum Secondary Diaphragm Housing Cover NEW - Picture 1 of 6
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Holley 2059

5.05 product ratings
BEC Performance (2759)
90.6% positive feedback
Price:
$49.00
Free shipping
Estimated delivery Sat, Sep 6 - Sat, Sep 13
Returns:
30 days returns. Seller pays for return shipping.
Condition:
New other (see details)
Holley Performance 20-59 Adjustable Vacuum Secondary. is manufactured in the United States by Holley. Diaphragm Housing Cover. Diaphragm Housing Cover is a high-performance part. Made of durable black plastic, this housing cover.

About this product

Product Identifiers

BrandHolley
Manufacturer Part Number2059
eBay Product ID (ePID)230037515

Additional Product Features

NotesDescription--Carburetor
Sub TypeCarburetor
Part TypeCarburetion

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Ratings and Reviews

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5.0
5 product ratings
  • 5 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • by charlebaume0
    Oct 09, 2018

    Great addition to tuning your Holley. Picked up some HP on my spring change also.

    Takes a few minutes to install but makes spring changes simple.

    Verified purchase: YesCondition: New

  • by jinxbaker2
    Sep 30, 2022

    Quick change secondary diaphragm spring

    Have not used this one yet but set this up before and it works great

    Verified purchase: YesCondition: New

  • by 1776-live-free
    Oct 17, 2017

    It works

    Not much to say. Install was a snap, No issues at all. Its been on my car for over a year and still works great.

    Verified purchase: YesCondition: New

  • by mdn8158
    Jun 19, 2017

    Made in USA. ! Even the instructions were printed in USA and only USA

    Verified purchase: YesCondition: New

  • by 110tdr
    Aug 23, 2017

    A++++

    A++++++++

    Verified purchase: YesCondition: New

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