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Forged Connecting Rods BMW S55B30 – H-Beam Precision and Strength
Connecting rods do not include bolts!
Bolts must be purchased separately.
Complete set of TurboWorks forged connecting rods designed for the S55 engine.
The set does not include mounting bolts or lubricant, which can be purchased separately via the product options menu above the price.
Technical Specifications of BMW S55B30 Connecting Rods
- Center to center length: 144.35 mm
- Big end bore diameter: 53.6 mm
- Big end width: 21 mm
- Small end bore diameter: 22 mm
- Small end width: 20.9 mm
Features and Benefits of BMW S55B30 Forged Connecting Rods
- H-Beam technology ensuring high strength and rigidity
- Made from high-quality forged AISI 4340 steel (En24) with hardness HRC 35-38
- Vacuum degassed and X-ray inspected to eliminate material defects
- Heat treated, shot peened, and honed for maximum precision and durability
- Capable of handling power above 200 HP per cylinder
Type of warranty: manufacturer's warranty.
Warranty period: 24 months.
The manufacturer's warranty means that in the event of a defect or malfunction, the product will be repaired or replaced by an authorized service center. In most cases, proof of purchase (receipt or invoice) is required.
To submit a warranty claim, please contact our store via the warranty claim form. The product must be sent back to us at your own expense. If the claim is approved, we will refund the shipping costs upon presentation of proof of payment.
If you have any questions regarding the warranty conditions or the status of your claim, please contact our customer service department.



