Description

The K1 Technologies forged connecting rods for Mazda MX-5 NA NB have an H-beam design and are generally rated for approximately 175 horsepower per connecting rod. Forged from billet 4340 steel, the K1 Technologies connecting rod draws on 20 years of experience in motorsports engineering to deliver a connecting rod that is extremely strong yet remains affordable.

The K1 Technologies forged connecting rod is suitable for all Mazda MX-5 1.6 B6 and 1.8 BP engines.

Characteristics:

• Billet 4340 steel H-beam design
• Designed by in-house engineering team for high-load racing applications
• All connecting rods are finished in the USA and meet very precise tolerances. Bores finished to +/- 0.0025 mm and weight to +/- 1 gram per tip.
• Shot blasted for improved longevity under fatigue
• Premium bronze wrist pin bushings
• High quality ARP 2000 fasteners included

Specifications:

• Length: 133.0 mm
• House bore: 48.009
• Pin diameter: 20 mm
• BE width: 21.480
• Bolt size: 3/8″
• Weight: 490g