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Manley Performance Manley 06-16 BMW N54B30 5.709IN H Beam Connecting Rod Set
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Manley 06-16 BMW N54B30 5.709IN H Beam Connecting Rod Set

MAN14078-6
807298114507
Connecting Rods - 6Cyl
6 Units In Stock - Ships Next Business Day
$ 923.77 $ 831.39
$ 831.39

SKU: 14078-6 | UPC: 807298114507

Manley 06-16 BMW N54B30 5.709IN H Beam Connecting Rod Set

Manley H-Beam connecting rods upgrade BMW N54B30 engines in 2006-2016 models like 135i 335i and Z4 sDrive35i. These 5.709-inch rods from forged 4340 steel support higher boost levels and RPM with ARP 2000 bolts included. Built to the same standards as Manley Sportsmaster and Pro Series for dependable performance in tuned engines.

Key Features

  • Forged 4340 Steel: High-tensile chromoly steel construction withstands 1500+ HP builds and 9000+ RPM
  • H-Beam Design: Provides strength-to-weight balance with center-to-center length of 5.709 inches (145.006mm)
  • ARP 2000 Bolts: 3/8-inch x 1.250-inch bolts rated to 220000 psi for secure big-end retention
  • Precision Dimensions: Big-end bore 2.165 inches (54.99mm) small-end bore 0.927 inches (23.55mm) widths 1.150 x 0.375 inches
  • Lightweight Build: 615 grams per rod reduces reciprocating mass for faster engine response

Product Notes

  • Set of 6 rods matches weight within 1 gram for easy balancing
  • Inspect and resize bearings for optimal clearances during assembly
  • Packaged in protective sleeve ships via ground service

Installation Notes

  • Professional installation recommended.
  • Requires engine short block disassembly and rod bearing sizing
  • Compatible with OEM and aftermarket cranks verify piston-to-valve clearance

This Part Fits

Year Make Model Submodel
2007-2013 BMW 3 Series 335i 335xi 335i xDrive 335is
2008-2013 BMW 1 Series 135i
2008-2010 BMW 5 Series 535i 535xi
2009-2011 BMW Z4 sDrive35i

Why Choose Manley?

  • Decades of experience supplying rods for BMW tuning and racing
  • USA-made with full heat treatment and magnaflux inspection
  • Engineered specifically for N54B30 direct bolt-in fitment

Frequently Asked Questions

  • Q: Do these rods fit all N54B30 engines from 2006 to 2016?
    A: Yes direct replacement for N54B30T0 in listed 1 3 5 Series and Z4 models no modifications needed
  • Q: What material and bolts are used?
    A: Forged 4340 aircraft-grade steel with ARP 2000 rod bolts pre-installed and torqued to spec
  • Q: Is balancing required after installation?
    A: Rods are matched within 1 gram recommend full rotating assembly balance for high-RPM use

Shipping & Handling

  • Method: UPS or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective box 22 x 7 x 4 inches
  • Weight: 4.8 lbs

Request For Information

Have questions about Manley 06-16 BMW N54B30 5.709IN H Beam Connecting Rod Set? Fill out the form below and we'll get back to you by the next business day.
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