This Hurst Universal tunnel patch is intended for fabricating a new tunnel when installing a Tremec TKO 5-speed transmission in most GM vehicles. The tunnel patch is constructed from 20-gauge cold rolled steel and is pre-rolled and tapered to accommodate most floor pans to fit a Tremec TKO 5-speed transmission. May fit many other vehicles and other transmissions. Note: Trimming and fabrication will be required when doing a transmission conversion.
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