CP Carrillo Connecting Rods – Honda Civic Type R (FK8/FL5) – K20C1

Overview

The Carrillo PRO-H Connecting Rods (SCR12667) are engineered for high-performance turbocharged engines, specifically designed to suit the Honda K20C1 found in the Civic Type R FK8 and FL5. Manufactured in the USA using precision CNC machining and advanced heat treatment processes, these rods are built to handle the high cylinder pressures and RPM demands of modern performance builds.

Key Features

• PRO-H Beam Design: Delivers outstanding strength-to-weight ratio, ideal for forced induction and high-RPM use.
• Premium 4330M Steel Construction: Known for high fatigue strength and durability under stress.
• 3/8” Carrillo CARR bolts: High-tensile fasteners that ensure reliable clamping under extreme conditions.
• Straight Pin End: With 22mm pin diameter for compatibility with factory pistons or aftermarket upgrades.
• Tightly Controlled Tolerances: Perfect for balanced rotating assemblies.

Technical Specifications

• Centre-to-Centre Length: 143.71mm
• Big End Bore: 2.0080" (51.003mm)
• Pin End Diameter: 22mm
• Bolt Size: 3/8" with CARR bolts
• Big End Width: 19.86mm
• Pin End Width: 19.81mm
• Weight (Total/Rotating/Reciprocating): 557g / 381g / 176g
• Style: PRO-H Beam
• Material: 4330M Steel
• Application: Power-adder setups (turbo/supercharged)

Vehicle Fitment

• Honda Civic Type R FK8 (2017–2021)
• Honda Civic Type R FL5 (2023+)