HD Allison 1000 Flexplate 2001-2019 Duramax Add HD Flexplate Bolt Kit?:Yes (+$74.95) so installation uses existing fasteners

so installation uses existing fasteners and wiring connectors

The system bolts at the catalytic converter flange

These mount directly to your Model Y's factory roof attachment points

✅ Plug-and-play wiring (varies by trim)

HD Allison 1000 Flexplate 2001-2019 Duramax Add HD Flexplate Bolt Kit?:Yes (+$74.95) so installation uses existing fastenersDPDs heavy duty flex plate for 2001 2019 Allison transmissions. More budget friendly than a complete billet flexplate, this flexplate is perfect for your daily driver, tow rig, street truck, or even purpose built race trucks! Features: Rated to support 1000HP SFI Certified Direct factory replacement Increased thickness and strength