BoostLine MI5906-866 Forged 4340 Connecting Rods for Universal Fitment

Vehicle Fitment

• Universal Fitment

Features

• Forged 4340 Chromoly steel construction for maximum strength and durability
• Precision-machined surfaces for exact tolerances and optimal balance
• Lightweight design reduces reciprocating mass for improved engine response
• Patented three-pocket I-beam design enhances strength while minimizing weight
• Includes ARP 2000 high-strength rod bolts for superior clamping
• Heat-treated and shot-peened for superior fatigue resistance
• Protective coating prevents corrosion and increases component lifespan
• Capable of handling high-RPM and high-performance engine applications

Specifications

• Rod Length (Center-to-Center): 5.906 inches
• Small End Bore: 0.866 inches
• Weight: Approximately 625 g per rod
• Material: Forged 4340 Chromoly Steel
• Fasteners: ARP 2000 Rod Bolts included
• Design: Three-Pocket I-Beam
• Application: Performance and racing engines
• Inspection: Each rod measured for critical dimensions

Included Components

• 4x BoostLine MI5906-866 Connecting Rods
• 4x ARP 2000 Rod Bolts
• 1x Inspection Card with critical measurements

Product Description

The BoostLine MI5906-866 Connecting Rod Kit is engineered for high-performance and racing applications, delivering exceptional strength and durability. Forged from premium 4340 Chromoly steel and heat-treated, these rods can withstand extreme stress and high-RPM conditions.

With a patented three-pocket I-beam design and precision machining, the rods maintain structural integrity while reducing weight, improving engine response and overall efficiency. Balanced construction ensures consistent performance across all rods.

This universal-fit kit includes ARP 2000 rod bolts and an inspection card to verify critical dimensions. It is ideal for custom engine builds, turbocharged setups, and high-output performance applications where strength and reliability are crucial.