Manley Connecting Rod Set, BMW B48, H-Beam

The Manley Performance H-Beam Connecting Rod Set provides the strength and durability needed to unleash the full potential of your BMW B48 engine. Forged from premium 4340 steel, these rods are known for their lightweight designand exceptional robustness. Engineered to replace BMW part numbers #11248623419 and #11247589671, the rods have a 148mm length and are ideal for high-performance builds, especially those featuring turbocharging or supercharging.

With the ability to endure up to 8500 RPM and support up to 750 horsepower, these rods are perfect for aggressive street setups, drag racing, and track-day applications. The included ARP 2000 rod bolts add further reliability, ensuring secure fastening under high pressure and extreme loads.

Built to Perform and Last:
Manley’s connecting rods undergo a meticulous manufacturing process that guarantees long-lasting performance:

• Heat treatment and stress relief for high-load endurance.
• Shot peening to increase resistance to fatigue.
• Magnaflux inspection to ensure the rods are free from micro-cracks.
• Weight-matched to +1.5 grams for smooth, balanced engine operation.

This H-beam set offers enhanced engine reliability and stability, even under extreme conditions. Whether you’re building a high-boost setup or a precision-tuned race engine, Manley H-Beam Connecting Rods ensure your B48 engine performs at its peak. Get yours today at 5150 AutoSport.

Key Features:

• Designed for BMW B48 engines: Replaces OEM part #11248623419 and #11247589671.
• Supports up to 750 HP: Perfect for turbocharged and supercharged builds.
• Lightweight 4340 steel construction: Combines strength with minimal weight.
• Includes ARP 2000 rod bolts: Provides secure clamping under high pressure.
• Precision weight-matched: +1.5 grams tolerance ensures balance for high-RPM stability.

BMW B48 Applications:

1 Series

2019-Present     F40     118i / 120i / 128ti / 135i

2 Series

2014-2021     F22/F23     218i / 220i / 230i
2021-Present     G42     220i / 230i
2020-Present     F44     218i / 220i / 228i / M235i

3 Series

2018-Present     G20     318i / 320i / 330i / 330e

4 Series

2020-Present     G22/G23     420i / 430i / 430e

5 Series

2017-Present     G30/G31     520i / 530i / 530e

6 Series

2017-Present     G32     630i

7 Series

2015-2022     G11/G12     730i / 740e

X1 Series

2015-2022     F48     sDrive18i / sDrive20i / xDrive20i / xDrive25i
2022-Present     U11     sDrive18i / xDrive20i

X2 Series

2018-Present     F39     sDrive18i / sDrive20i / xDrive20i / xDrive25i / M35i

X3 Series

2017-Present     G01     sDrive20i / xDrive20i / xDrive30i

X4 Series

2018-Present     G02     xDrive20i / xDrive30i

X5 Series

2018-Present     G05     xDrive25i / sDrive25i

Z Series

2018-Present     G29     Z4 sDrive20i / sDrive30i

Toyota B48 Applications:

A90 / A91 Supra

2020-Present     GR Supra 3.0  

MINI B48 Applications:

MINI Hatch [F55/F56/F57]

2014-Present     Cooper S
2015-Present     John Cooper Works (JCW)

MINI Clubman [F54]

2015-Present     Cooper S
2016-Present     John Cooper Works (JCW)

MINI Convertible [F57]

2016-Present     Cooper S
2016-Present     John Cooper Works (JCW)