Nitto – 4B11 H-BEAM 143.75MM – (NIT-ROD-4B11H)

Nitto – 4B11 H-BEAM 143.75MM (NIT-ROD-4B11H)

Nitto – 4B11 H-BEAM 143.75MM (NIT-ROD-4B11H)

Nitto H-Beam Connecting Rods – Overview

• Made from one-piece 4340 forged billet steel for strength and durability

• Designed as a cost-effective upgrade for high-performance street and entry-to-mid level motorsport use

• Simpler H-beam design helps reduce cost without sacrificing quality

• Stronger than OEM rods and competitive with some aftermarket I-beam options

• One-piece billet design ensures uniform grain flow and maximum structural integrity

• Features ARP rod bolts and silicone bronze wrist pin bushes for reliability under load

• Ideal for builds that need a reinforced crank-to-piston connection without requiring full I-beam strength

Our H-beam connecting rods feature:

• Grade Tested (X-Ray & Sonic) 4340 Billet Steel ONE Piece Forging
• Quenched and Heat Treated
• Shot Peen Hardness Treated (38HRC)
• Doweled Cap for Superior Alignment
• Quality ARP 2000 Series Bolts
• Optional ARP Custom Age 625 Plus Series Bolts
• Silicone Bronze Pin End Bushes
• Balanced to Within a +/- 1 Gram Tolerance Per Set
• Bore Diameters to Within +/- 0.0001″ Tolerance
• Sunnen Honing Machines Along with Sunnen Diamond Honing Tooling are used for both Big & Pin End Machining and Sizing
• 100% CNC Profiled
• 100% CNC Drilled & Tapped

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