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Manley Performance Manley 09+ BMW N55/S55 5.683IN H Beam Connecting Rod Set
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Manley 09+ BMW N55/S55 5.683IN H Beam Connecting Rod Set

MAN14079-6
807298114521
Connecting Rods - 6Cyl
12 Units In Stock - Ships Next Business Day
$ 923.77 $ 831.39
$ 831.39

SKU: 14079-6 | UPC: 807298114521

Manley 09+ BMW N55/S55 5.683IN H Beam Connecting Rod Set

Manley H-Beam connecting rods deliver reliable strength for 2009+ BMW models equipped with N55 or S55 engines including 135i 335i M3 M4 and more. This set of 6 rods measures 5.683 inches center-to-center with precision machining for direct replacement in high-performance builds. They support increased horsepower and RPM while maintaining balance and durability under boost.

Key Features

  • Forged 4340 Steel Construction: Provides high tensile strength and fatigue resistance for demanding turbocharged applications
  • H-Beam Design: Distributes stress evenly to handle over 1000 horsepower in N55 and S55 engines
  • ARP 2000 Series Bolts: Rated to 260000 psi with 3/8-24 x 1.250 size for secure rod cap retention
  • Lightweight at 595g per rod: Reduces rotating mass for quicker revving and improved throttle response
  • Precision Dimensions: 2.165in BE bore 0.866in SE bore 2.008in rod journal 144.5mm length for OEM fit

Product Notes

  • Small end bushed for full-floating piston pins
  • Individually balanced to BMW OEM specifications
  • Ships in protective tube to prevent damage

Installation Notes

  • Professional installation recommended.
  • Apply ARP Ultra-Torque assembly lube to bolts and big ends
  • Torque ARP bolts to 65 ft-lbs with moly lube using OEM bearings

This Part Fits

Year Make Model Submodel
2010-2013 BMW 1 Series 135i
2011 BMW 1 Series 1M
2011-2015 BMW 3 Series 335i
2011-2015 BMW 3 Series 335i xDrive
2013-2015 BMW 3 Series 335is
2015-2019 BMW 3 Series M3
2016-2021 BMW 2 Series M2
2015-2020 BMW 4 Series M4
2014-2016 BMW 4 Series 435i
2014-2016 BMW 4 Series 435i xDrive
2010-2016 BMW Z4 sDrive35i
2011-2017 BMW X3 xDrive35i
2013-2015 BMW X1 xDrive28i

Why Choose Manley?

  • Over 60 years in performance engine components
  • Meets same standards as race-proven Sportsmaster and Pro Series
  • CNC machined in USA for exact tolerances

Frequently Asked Questions

  • Q: Will these rods fit both N55 and S55 engines?
    A: Yes they are direct replacements for all 2009+ BMW N55 inline-6 turbo and S55 twin-turbo engines with matching 144.5mm length
  • Q: What material are the rods made from?
    A: Forged from 4340 aircraft-quality steel with 100% ultrasonic testing and rifle-drilled oiling
  • Q: What is the warranty and installation torque?
    A: Lifetime warranty to original purchaser torque ARP bolts to 65 ft-lbs with moly lube professional install advised

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Protective cardboard tube 30in x 6in x 6in
  • Weight: 8 lbs

Request For Information

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