Manley 15032R6-4 H-Beam Connecting Rod Set Mazdaspeed 3 MZR 2.3L DISI Turbo

The Manley 15032R6-4 H-Tuff Plus Connecting Rod Set is engineered specifically for the Mazda MZR 2.3L DISI turbocharged engine found in Mazdaspeed 3 applications. These H-beam connecting rods deliver exceptional strength and reliability for high-performance builds, combining quality craftsmanship with competitive pricing.

Premium Construction and Materials:

• Forged from 4340 aircraft-quality steel alloy for superior strength and durability
• 5.927-inch center-to-center length designed for factory stroke applications
• Fully machined with exacting tolerances to ensure precision fitment
• Heat treated, stress relieved, shot peened, and magnafluxed for quality assurance
• Bronze alloy bushing in wrist pin bore for reduced friction and wear
• Weight-matched to within 2 grams for optimal engine balance

Performance Features:

• H-beam design provides excellent strength-to-weight ratio for turbocharged applications
• Choice of ARP 8740 or ARP 2000 high-strength cap screw rod bolts
• Wrist pin and big end bores honed to +/- 0.0002-inch tolerance
• Manufactured to the same rigorous standards as Manley's Sportsmaster and Pro Series rods
• Proven reliable in high-horsepower turbocharged builds

This complete connecting rod set includes all necessary hardware for a professional installation. Manley Performance has been a trusted name in engine components since 1966, delivering race-proven quality for street and competition engines. Perfect for engine builders seeking durable, precision-manufactured connecting rods for Mazdaspeed performance builds.