ARP Porsche 911 (Late) Flywheel Bolt Kit

This ARP performance fastener, stud, bolt, tool, or assembly is the Porsche 911 (Late) Flywheel Bolt Kit for 1984-1989 Porsche 911. Confirm the exact engine or vehicle application, thread size, length, material, strength series, included quantity, installation lubricant, tightening sequence, and current ARP torque specification before ordering.

Key Features

• ARP2000 Material: 8740 chromoly steel heat-treated to 220,000 psi tensile strength resists fatigue in high-performance applications.
• Consistent Clamp Load: Retains preload through repeated heat cycles preventing loosening in track or street use.
• Complete Kit: Includes 6 bolts plus washers matched for direct replacement and easy assembly.
• Forged 8740 chromoly steel construction with ARP2000 treatment rated at 220,000 psi tensile and 131,000 psi yield strength.
• Precision-Rolled Threads: Provide maximum thread engagement and accurate torque values for secure flywheel retention.
• Store in dry conditions to preserve thread integrity and coating.

Fitment

Specifications

What’s Included

One new ARP hardware kits – other in the exact configuration and quantity identified by this listing. Brackets, wiring, air lines, fittings, switches, fasteners, fitting kits, fluids, covers, and accessories are included only when expressly stated for this exact part.

About ARP

Automotive Racing Products manufactures high-performance studs, bolts, nuts, washers, wheel hardware, assembly tools, and installation lubricants for engine, drivetrain, chassis, and racing applications. Thread dimensions, material, preload method, lubricant, torque, and included quantity remain exact-part specific.

Important Disclosures

• California Proposition 65 warning applies. Review the current manufacturer warning before handling or installation.

Related Parts

• Shop all ARP products
• ARP Porsche 911 (Early) Flywheel Bolt Kit
• ARP Porsche 911-930 turbo SS Head Stud Kit
• ARP Porsche 986/987/996/997 M9 Rod Bolt Kit

Frequently Asked Questions

How do I confirm the Porsche 911 (Late) Flywheel Bolt Kit fits my application?
Match the exact engine family or vehicle, component location, thread diameter and pitch, under-head length, material, strength series, and every current ARP application note.

Can I reuse the factory torque value with this ARP hardware?
Not automatically. Use ARP’s current instructions for the exact part, material, lubricant, tightening sequence, and preload method. Factory torque values may be based on different hardware and friction.

What is included with this ARP kit?
Only the studs, bolts, nuts, washers, lubricant, and tools expressly listed for this exact part number are included. Verify the required quantity before disassembly.

Installation Instructions

1. Confirm ARP part number 204-2801, the complete application, and every required supporting component before beginning work.
2. Clean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.
3. Follow ARP’s current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.
4. Verify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.