Michigan Motorsports High Intertia LS Flexplate with ARP 244-2901 Flexplate Bolts - SFI 29.1 Certified - 6-Bolt Dished Flexplate - Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines - TH350 TH400 4L60 4L80 6L80

This Michigan Motorsports High Inertia Flexplate Kit offers a complete solution for builders, racers, and LS swap enthusiasts looking for a strong, balanced, and race-approved flexplate with the added security of ARP hardware. The included SFI 29.1-certified flexplate is built to withstand the rigors of racing and aggressive street use. Its high inertia design adds extra mass to the drivetrain, helping to stabilize idle, reduce vibration, and store rotational energy for more consistent power through gear changes. To complete the kit, you’ll receive 6 ARP 244-2901 flexplate bolts, specifically engineered for LS applications. These fasteners are made from ARP2000 material, known for its superior strength and resistance to stretch, making them a trusted choice for performance and reliability. Together, this kit offers peace of mind and performance in one box — ready for high-power LS builds running automatic GM transmissions.

• Complete Flexplate Kit with Premium ARP 244-2901 Bolts Included – This kit features the Michigan Motorsports high inertia SFI-rated flexplate and a matched set of 6 ARP 244-2901 flexplate bolts, offering a reliable and track-ready installation package.
• SFI 29.1 Certified for Safety & Compliance – Meets NHRA and IHRA standards, making this flexplate a safe and legal choice for drag racing and high-performance street builds.
• High Inertia Design for Consistent Power Delivery – Engineered to improve rotational momentum, this flexplate enhances idle stability, smoother launches, and reduces RPM drop between shifts, especially beneficial for automatic transmission setups.
• 6-Bolt LS Flexplate for Widespread Compatibility – Designed for LS-based engines with 6-bolt crankshafts and dished configurations, and compatible with popular GM transmissions including TH350, TH400, 700R4, 4L60E, 4L80E, and 6L80 (with correct spacing).
• Includes 6 ARP 244-2901 Flexplate Bolts for Secure Crankshaft Attachment – These high-strength bolts are crafted from ARP2000 alloy, delivering exceptional tensile strength and vibration resistance, ideal for high-RPM or high-horsepower builds.