Firewall Insulation 1965-1966

CJ's Part Number: FWI1
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Firewall Insulation 1965-1966
Firewall Insulation 1965-1966 Firewall Insulation 1965-1966

Product Description

Firewall Insulation for 1965-1966 Mustangs.

The firewall insulation reduces heat that may transfer to the interior from the engine bay. This insulation that covers the firewall can also reduce the amount of noise inside the car. Features perforated cutouts for the parts that get mounted through the firewall.

Installs with included clips behind and underneath the dash.

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Installation Instructions

Mustang Installation

Mustang Applications

This product will fit the following Ford Mustang years:

Product Reviews

Write a review
Firewall Insulation 1965-1966 is rated 4.5 out of 5 by 6.
Rated 5 out of 5 by from Great fitting Product arrived as described and fits perfect. Well made.
Date published: 2015-01-09
Rated 4 out of 5 by from Great fit! This fit as advertised! The cut-outs for various holes were all in the right locations. The included clips made it an easy install over my Dynamat insulation.
Date published: 2015-12-03
Rated 4 out of 5 by from fit's pretty well had to pull it a little but overall it fit pretty well. Holes were pretty much all in the right place.
Date published: 2015-04-22
Rated 5 out of 5 by from Looks good Have not installed this product yet, but it looks good and seems to meet requirements.
Date published: 2015-10-23
Rated 5 out of 5 by from Great item Great part that is needed to help keep noise and engine heat out of the cabin area.
Date published: 2015-02-15
Rated 4 out of 5 by from good quality fits good looks nice a real good original type part
Date published: 2016-01-23
  • 2016-02-10T09:02CST
  • bvseo_cps, prod_bvrr, vn_cps_3.1.6
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_6
  • loc_en_US, sid_FWI1, PRD, sort_relevancy
  • clientName_cjponyparts

Product Questions


does this insulation part goes in the engine bay or inside the car under the dash board?

Asked by: marco de la barrera
Inside, under dash.
Answered by: Elche65
Date published: 2016-01-19
  • 2016-02-10T09:37CST
  • bvseo_cps, prod_bvqa, vn_cps_3.1.6
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_FWI1, PRD, sort_recentAnswersFirst
  • clientName_cjponyparts

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