Boninfante 131 Mopar Hellcat Superflex Flexplate

– 1-piece flex plate – 131 ring gear teeth – lightening pocketsThe SUPERFLEX Flexplates are CNC made to Boninfante’s precise, unrivaled quality and safety standards and feature: • One-piece design with integral ring gear • Specially selected aerospace grade alloy steel from USA steel mills • Proprietary 3-stage heat treating process • Hard machined to exacting tolerances (.002 TIR) • Boninfante’s proprietary stress proofing and finishing process • Beautiful matte black finish • Multiple torque converter bolt patterns • Laser marked • Tested to 20,000 RPM which exceeds SFI safety standard 29.2 • Superflex suggested rated up to 3,500hp