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Hurst Universal Tunnel Patch

For large transmissions including a Tremec Magnum 6-speed transmission.

PART# 69510000

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$81.91   Suggested Retail
$66.35   Holleydays Price
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The Hurst Universal tunnel patch is large enough for installing a most transmissions, including a Tremec Magnum 6-speed transmission in just about any vehicle. The universal tunnel patch is constructed from 20-gauge cold rolled steel and is pre-rolled and tapered to accommodate most floor pans. As with most transmission conversions, trimming and fabrication will be required.


  • Fits Large Transmissions including a Tremec Magnum 6-speed
  • Over 60 Years of Conversion Experience
  • Tunnel Patch for Universal Applications
  • Constructed from 20-gauge Cold Rolled Steel
  • Simplifies Transmission Conversions


Emission Code5
Item GradePremium Replacement
Length (in)35
Panel PositionTransmission Tunnel
Product TypeFloor Pan Patch Panel
Thickness.0359 inch
Width (in)22
California Proposition 65 Chemical NameChromium (hexavalent compounds)
California Proposition 65 RequiredYes
Part Number69510000



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Tech Resources

For large transmissions including a Tremec Magnum 6-speed transmission. Trimming and fabrication will be required when doing a transmission conversion.
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        *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

        Some parts are not legal for use in California or other states with similar regulations.

         X  Holleydays 2020 20% off and DD
         X  Holleydays 2020 20% off and DD