Flexordion by Mediatunes Inc.

Accordion Style Pass Through Boot Bellows

Flexordion accordion boot rubber seal roll 541

A flexible solution for connecting your vehicle’s cab to your living or working space.

The Flexordion Accordion Boot is engineered to bridge the gap between truck cabs, camper shells, sleepers, and custom enclosures—creating a sealed pass-through that moves with your vehicle, not against it. Instead of rigid frames, messy adhesives, or improvised seals, Flexordion uses a precision-formed accordion design that compresses and expands as needed, maintaining a reliable barrier against wind, dust, water, and road noise. The result is a smoother ride, a tighter seal, and a professional finish that looks like it was built into your vehicle from the start.

Built for Real-World Performance

Flexordion isn’t just a seal—it’s a practical upgrade that improves how your vehicle functions day to day. The flexible bellows design absorbs movement between cab and enclosure, preventing gaps that rigid solutions can’t handle. That means fewer drafts, less road noise, and protection from dust and rain—even on uneven terrain or long hauls. Installation is straightforward, with no complicated fabrication required, and the result is a clean, finished look that holds up over time. Whether you’re building, restoring, or upgrading, Flexordion delivers a dependable connection you can trust mile after mile.

Designed for How You Actually Use Your Vehicle

From work trucks to weekend builds, Flexordion adapts to a wide range of applications where a sealed pass-through makes all the difference:

  • Pickup Trucks with Camper Shells Create a functional pass-through between cab and shell for ventilation, communication, or access—without leaks or rattling seals.
  • Overland Builds Maintain a protected connection that flexes with the frame, ideal for off-road travel and changing conditions.
  • Sleeper Conversions & Work Trucks Add a durable, professional-grade seal between cab and sleeper for improved comfort on long drives.
  • Audio “Blow-Through” Systems Route airflow and sound between cab and bed while keeping the installation sealed and controlled.
  • Custom Fabrication Projects Perfect for unique builds where standard seals don’t work—Flexordion conforms to your design instead of limiting it.

Product Listing

Flexordion - 9 foot roll accordion boot

Flexordion Accordion Style Rubber Pass Through Boot 9 Feet (108 Inches)

SKU MT-541-09

$75.00

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Flexordion - 12 foot roll accordion boot

Flexordion Accordion Style Rubber Pass Through Boot 12 Feet (144 Inches)

SKU MT-541-12

$100.00

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Flexordion - 15 foot roll accordion boot

Flexordion Accordion Style Rubber Pass Through Boot 15 Feet (180 Inches)

SKU MT-541-15
$125.00

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Flexordion - 18 foot roll accordion boot

Flexordion Accordion Style Rubber Pass Through Boot 18 Feet (216 Inches)

SKU MT-541-18

$150.00

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Flexordion - 21 foot roll accordion boot

Flexordion Accordion Style Rubber Pass Through Boot 21 Feet (252 Inches)

SKU MT-541-21

$180.00

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Flexordion - 24 foot roll accordion boot

Flexordion Accordion Style Rubber Pass Through Boot 24 Feet (288 Inches)

SKU MT-541-24

$200.00

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Flexordion - 27 foot roll accordion boot

Flexordion Accordion Style Rubber Pass Through Boot 27 Feet (324 Inches)

SKU MT-541-27

$225.00

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Flexordion - 30 foot roll accordion boot

Flexordion Accordion Style Rubber Pass Through Boot 30 Feet (324 Inches)

SKU MT-541-30

$250.00

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Technical Specifications

Product Type Flexible accordion-style rubber pass-through seal
Primary Use Sealing cab-to-camper, cab-to-shell, sleeper cab, and custom vehicle pass-through openings
Material EPDM rubber
Retention System Embedded steel clamp / retaining clip
Profile Style Accordion bellows
Compressed Width 2 inches
Expanded Width 4-1/2 inches
Profile Height 5/8 inch
Wall Thickness Approx. 3/32 inch
Color Charcoal Grey
Installation Method Clamps over mounting flange or edge
Recommended Flange Thickness Best with 1/8 inch to 3/16 inch flange
Maximum Flange Thickness Approx. 3/16 inch
Recommended Corner Radius Minimum 1 inch radius
Weather Resistance Designed to resist water, dust, wind, and road splash
Noise Reduction Helps reduce wind and road noise through pass-through opening
Movement Capability Compresses and expands to accommodate vehicle movement between cab and enclosure
Common Applications Truck camper pass-throughs, camper shells, toppers, sleeper cabs, audio blow-throughs, custom vehicle enclosures
Sold As Continuous roll / cut length
Brand Flexordion
Manufacturer Mediatunes Inc.
Installation Notes Openings should be exactly matched in size and shape for best sealing performance