BMW B48 Connecting Rod Set by Manley 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 number #11248623418, 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.
• Tapered Small-End Design ensures compatibility with both OEM and aftermarket pistons.

BMW B48 Applications:

1 Series

2016-2019    F20    120i / 125i
2019-2023     F40     118i / 120i / 128ti / 135i / M135i
2024-Present     F70     120 / M135i 

2 Series

2014-2021     F22/F23     218i / 220i / 230i
2014-2017     F45     220 / 225i
2021-Present     G42     218i / 220i / 230i
2021-Present     U06     223i
2020-2024     F44     218i / 220i / 228i / M235i
2025-Present     F74     M235

3 Series

2015-2019     F30/F31/F34     320i / 330i / 330e
2018-Present     G20/G21     318i / 320i / 330i / 330e

4 Series

2016-2019    F32/F33/F36    420i / 430i
2020-Present     G22/G23/G26     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 / 730Li / 740e / 740Le

X1 Series

2015-2022     F48     sDrive18i / sDrive20i / xDrive20i / 25i / xDrive25i / 28i
2022-Present     U11     sDrive18i / xDrive20i / xDrive28i / M35i

X2 Series

2018-2023     F39     sDrive18i / sDrive20i / xDrive20i / 25i / xDrive25i / 28i / M35i
2023-Present     U10     xDrive28i / M35i

X3 Series

2017-2024     G01     sDrive20i / xDrive20i / xDrive30i / xDrive30e
2025-Present     G45     xDrive20e / xDrive30e

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

2019-Present     J29/DB82/DB22 Supra
2020-Present     GR Supra 2.0  

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)