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Dei

Dei

DEI 88-98 Chevrolet/GMC C/K Extended Cab 12mm D-Mat Roof Insulation Kit

SKU: DEI50299

Interior Insulation

DEI Insulation - Roof...

Dei

Dei

DEI 88-98 Chevrolet/GMC C/K Extended Cab 12mm D-Mat Roof Insulation Kit

SKU: DEI50299

Interior Insulation

DEI Insulation - Roof...

A$131.00
Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.

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Description

ThermalAcousticInsul

Design Engineering is leading the way with the most advanced thermal acoustic kits for vehicle specific applications. Using our proven Under Carpet Lite we offer an effective and affordable solution to unwanted heat and noise, in easy to install pre-cut vehicle specific kits. Each kit includes the correct material to cover specific interior areas including floors firewalls headliners trunks and more. Designed using the right amount of material to eliminate undesirable noises such as tire road and engine noise all while blocking heat transferred from the engine bay and hot exhausts.

Additional Information

Precut Interior Kit; Individual; Roof Damping;

Data: v4.2 - Upd: 2026-11-07 20:19:39

Features

  • Peel And Stick

Note for Australian and European Markets

Unless otherwise stated, this product may be engineered for use in Left-Hand Drive vehicles. Steering components, pedals, shifters, linkages, wing mirrors, instrument clusters, panhard rods/traction bars, drag links, brake boosters, brake or clutch lines, accelerator cables, heater cores, some master cylinders and adjacent parts can vary between LHD and RHD configurations. In some models compenents such as windscreen wiper arms, motors and linkages could differ in their size and orientation. Items such as floor mats & dash mats may have differences in their structure around the front row (or padding in different locations). In many cases items are identical depending on the design of the vehicle and part, but may have differing mounts, lengths or bolt patterns. Carefully review the product images and details to ensure suitability for your vehicle, or contact StreetFX support if you are unsure. Returns are not accepted for special order products.

(keyword: mat)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 19:49:59

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Dei, DESIGN ENGINEERING, Design Engineering Dei
StreetFX SKU dei50299
SFX Item ID 4329490
Accounting SKU dei-50299
Manufacturer SKU 50299
Manufacturer UPC 607078502995
Alternative References 50299, DEI-50299

88-98 CK Roof Insulation Kit

Add value to your ride and comfort to your driving experience with Boom Mat Under Carpet Lite insulation. This barrier is a flexible, multi-layered composite material that offers unbeatable thermal and acoustic protection. Boom Mat Under Carpet Lite prevents irritating road noise, squeaks, rattles, and vibrations from filling your interior. The 1/2 in. polyester/fiberglass insulation is waterproof and conforms to any shape. It helps to prevent heat loss in the winter and keeps your vehicle cooler in the summer. Boom Mat Under Carpet Lite insulation can be installed under carpet, behind door panels, firewalls, under headliners, and in any other location that can use insulation.

Product Attributes
BrandDesign Engineering DEI
Manufacturer's Part Number50299
Part TypeInterior Insulation
Product LineBoom Mat Under Carpet Lite Insulation
UPC607078502995
Interior Insulation MaterialFiberglass
Interior Insulation ColorGray
QuantitySold as a kit.
NotesDesigned for extended cabs only. Includes two pre-cut sections of insulation and one roll of adhesive transfer tape.

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