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DAP Marmon Flange Clamp Adapter - 4.21 To HE351 Borg Warner Turbo

Marmon Flange 4.21 and Clamp Adapter 4.40 for box BW turbo to 3rd gen he351 flange.

Adapt exhaust outlet flange from 4.21 Marmon for BW box s300 to He351cw style 4.40".

Includes custom clamp.

DAP part number: 4.21M-HE351CONV

 
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