Dynamat Seat Kit Xtreme Custom-Cut Under Rear Mustang Coupe/Convertible 1979-1993



  • Reduces Road and Engine Noise
  • Peel-and-Stick Adhesive
  • CNC-Cut Pieces
  • Made in the USA
MSRP $110.00
You save 20%

Dynamat Xtreme Custom-Cut Under Rear Seat Kit for 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992 and 1993 Coupe and Convertible Mustangs.

Create a quiet and peaceful cab experience in your 1979-1993 Coupe or Convertible Mustang with the Dynamat Xtreme Custom-Cut Under Rear Seat Kit (XFO M3 U2) from CJ Pony Parts! This kit features the panels for the driver and passenger under rear seat sides, a panel for the over tunnel, and two panels for the vertical support bracket located just above the floor.

Features and Benefits:
- Reduces Road and Engine Noise
- Peel-and-Stick Adhesive Backings
- Precise CNC-Cut Pieces
- Easy Installation
- Made in the USA

Each piece is made in the USA and CNC-cut for a precise fitment and premium road noise reduction. Complete with a peel-and-stick adhesive backing, this kit is easy to use and will take your classic cab to new heights of comfort and luxury!

Kit Includes:
- Panels for Driver and Passenger Side Under Rear Seat
- Panel for Over Tunnel
- (2) Panels for Vertical Support Bracket just Above the Floor

Vehicle Fitment:
- 1979-1993 Coupe and Convertible Mustangs
*NOT for use with Hatchback models, please see P/N: UL80.

Tech Tip: We recommend using this product in conjunction with Dynamat DynaTape P/N: 13100 (NOT Included) when necessary to help seal seams, hold down loose wires and more.

Please Note: Test fit first. Partially pre-peeling release paper backing, and folding aluminum faces together makes for an easier installation in tight spaces. Once adhered to door, smooth with Dynamat Professional Heavy-Duty Rubber DynaRoller P/N: 10007 (NOT Included) for best results.

California Residents: Proposition 65 Warning

Installation Difficulty


Intermediate skill is required for this installation.

Vehicle Fitment

This product will fit the following Mustang years:

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