ARP 201-6104 Rod Bolt Kit for 1987-1991 BMW E30 M3 S14 2.3L I4

Vehicle Fitment

• 1987-1991 BMW E30 M3 (S14 2.3L I4)

Features

• Manufactured from premium 8740 chromoly steel
• Heat-treated to a nominal tensile strength of 200,000 psi
• Threads rolled after heat treatment to ensure optimum fatigue strength
• Precision CNC-machined to exacting specifications
• Designed for optimum reliability in high-performance applications
• Socket size: 12mm 12-point
• Underhead length: 43mm
• Sold as a set of 8 bolts

Specifications

• Thread Size: M11
• Material: 8740 chromoly steel
• Socket Size: 12mm 12-point
• Underhead Length: 43mm
• Fastener Tensile Strength: 200,000 psi
• Quantity: Set of 8 bolts

Included Components

• 8x ARP 8740 chromoly rod bolts
• ARP assembly lubricant
• Installation instructions

Product Description

The ARP 201-6104 Rod Bolt Kit is specifically designed for the 1987-1991 BMW E30 M3 equipped with the S14 2.3L inline-4 engine. These high-performance rod bolts are crafted from premium 8740 chromoly steel and heat-treated to a nominal tensile strength of 200,000 psi, offering superior strength and fatigue resistance compared to OEM fasteners.

Precision CNC-machined to exacting specifications, these rod bolts are designed for optimum reliability in high-performance applications. The threads are rolled after heat treatment to ensure optimum fatigue strength, making them ideal for both stock replacement and racing engines. The kit includes 8 bolts, sufficient for a complete engine rebuild, along with ARP assembly lubricant and installation instructions.