Hurst Universal Tunnel Patch Kit – Large Transmission / Tremec Magnum 6-Speed Conversion | Fits 1988-98 Chevy & GMC OBS/GMT400 Trucks & SUVs

The Hurst Universal Tunnel Patch (Hurst #69510000) is large enough for installing most transmissions, including a Tremec Magnum 6-speed, in just about any vehicle — making it a popular floor pan accessory for manual transmission swaps on 1988-1998 Chevrolet and GMC OBS/GMT400 C/K pickups, Blazer, Jimmy, Tahoe, Yukon, and Suburban.

Constructed from 20-gauge cold rolled steel and 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 from Hurst Shifters
• Constructed from 20-gauge cold rolled steel
• Simplifies transmission conversions
• Universal tunnel patch — trimming & fabrication required
• Popular accessory for 1988-1998 Chevrolet & GMC OBS/GMT400 C/K pickups, Blazer, Jimmy, Tahoe, Yukon & Suburban transmission swaps