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Manley Performance Manley BMW N55/S55 Turbo Tuff Pro Series I Beam Connecting Rods
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Manley BMW N55/S55 Turbo Tuff Pro Series I Beam Connecting Rods

MAN14449-6
807298112893
Connecting Rods - 6Cyl
5 Units In Stock - Ships Next Business Day
$ 1,624.57 $ 1,543.34
$ 1,543.34

SKU: 14449-6 | UPC: 807298112893

Manley BMW N55/S55 Turbo Tuff Pro Series I-Beam Connecting Rods 2011-2021

Manley Pro Series I-Beam Connecting Rods for BMW N55 and S55 engines provide strength for turbocharged performance builds. This set of 6 rods fits 2011-2021 BMW models like 335i, M3, and M4. Designed with 144mm length and ARP 2000 bolts, they handle up to 1200 horsepower.

Key Features

  • Forged 4340 Steel: Heat treated and NDT tested for fatigue resistance in high boost applications
  • 144mm Center-to-Center Length: Matches OEM dimensions for direct replacement in N55/S55 engines
  • ARP 2000 Bolts: 14mm cap screws with 260,000 psi tensile strength for secure rod cap retention
  • 582g Weight per Rod: Balanced to +/-1 gram for smooth high RPM operation
  • Precision Machining: 52mm big end bore, 22mm wrist pin bore with lightened design for faster revs

Product Notes

  • Set includes 6 rods with ARP 2000 bolts and assembly lubricant
  • Compatible with stock or aftermarket pistons and bearings
  • Ships in protective packaging to prevent damage

Installation Notes

  • Professional installation recommended.
  • Apply ARP Ultra-Torque lubricant to bolts during assembly
  • Use OEM or compatible main bearings and rod bearings

This Part Fits

Year Make Model Submodel
2011-2013 BMW 335i Sedan (E90)
2012-2015 BMW 335i Sedan (F30)
2012-2015 BMW 335i xDrive Sedan (F30)
2011-2013 BMW 335is Sedan (E90)
2011-2012 BMW 135i Coupe (E82)
2013 BMW 135i Coupe (F22)
2011-2016 BMW Z4 sDrive35i (E89)
2012-2016 BMW 535i Sedan (F10)
2015-2020 BMW M3 Sedan (F80)
2015-2021 BMW M4 Coupe (F82)
2015-2021 BMW M4 Convertible (F83)
2017-2021 BMW M2 Coupe (F87)

Why Choose Manley?

  • Over 40 years building performance engine parts for motorsports
  • USA manufactured with rigorous quality inspections
  • Proven reliability in drag racing and track use

Frequently Asked Questions

  • Q: Do these rods fit 2014 BMW M3 F80 with S55 engine?
    A: Yes, they directly replace stock rods in all S55 equipped M3, M4, and M2 models from 2015-2021.
  • Q: What material and finish do the rods have?
    A: Forged 4340 EN36A steel with rifle drilled oiling, heat treated, and shot peened for durability.
  • Q: What warranty covers these rods?
    A: Manley provides a lifetime warranty against manufacturing defects when installed properly.

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Sturdy box 22 x 8 x 3 inches
  • Weight: 7 lbs

Request For Information

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