BMW Toyota B58 Connecting Rod Set by Manley H-Beam

Designed for the demands of high-performance builds, the Manley H-Beam Connecting Rod Set is the perfect upgrade for BMW/Toyota B58 engines. Manufactured from premium 4340 steel forgings, these rods offer a lightweight construction without compromising strength. Engineered to replace BMW part numbers #11248623419 and #11247589671, the 148mm-length rods are ideal for high-horsepower and forced induction applications. Whether you’re tuning for street, track, or drag racing, these rods can handle up to 8500 RPM and support engines producing up to 1200 horsepower. Each set includes ARP 2000 rod bolts, providing additional clamping force and reliability under extreme conditions. Precision Engineering for Maximum Reliability: Manley’s H-Beam rods undergo advanced manufacturing processes, including: Heat treatment and stress relief for durability under heavy loads. Shot peening to increase fatigue resistance. Magnaflux inspection for detecting any micro-cracks. Weight-matched to within +1.5 grams to ensure perfect balance across all cylinders. Tapered Small-End Design ensures compatibility with both OEM and aftermarket pistons. This precision-crafted set ensures valvetrain stability, enhanced engine balance, and long-term performance, making it a trusted choice for enthusiasts building high-boost or high-RPM B58 engines. BMW B58 Gen 1 Applications: 1 Series 2016-2019     F20/F21     M140i 2 Series 2016-2019     F22/F23     M240i 3 Series 2015-2019     F30/F31     340i / 340i xDrive 2016-2019     F34     340i GT / 340i GT xDrive 4 Series 2016-2020     F32/F33/F36     440i / 440i xDrive 5 Series 2016-2019     G30/G31     540i / 540i xDrive 6 Series 2017-2019     G32     640i GT / 640i GT xDrive 7 Series 2015-2019     G11/G12     740i / 740i xDrive X3 Series 2017-2019     G01     X3 M40i X4 Series 2018-2019     G02     X4 M40i BMW B58 Gen 2 Applications: 3 Series 2019-Present     G20/G21     M340i / M340i xDrive 4 Series 2020-Present     G22/G23/G26     M440i / M440i xDrive Z Series 2019-Present     G29     Z4 M40i 5 Series 2020-Present     G30/G31 LCI     540i / 540i xDrive 6 Series 2020-Present     G32 LCI     640i GT / GT 640i xDrive  7 Series 2019-Present     G11/G12 LCI     740i / 740i xDrive X3 Series 2020-Present     G01     X3 M40i X4 Series 2020-Present     G02     X4 M40i X5 Series 2018-Present     G05     X5 xDrive40i X6 Series 2019-Present     G06     X6 xDrive40i X7 Series 2018-Present     G07     X7 xDrive40i ALPINA B58 Gen 2 Applications: B3 Series 2020-Present     G20/G21     B3 B4 Series 2022-Present     G22     B4 B5 Series 2020-Present     G30     B5 XB7 Series 2020-Present     G07     XB7 Toyota B58 Gen 2 Applications: A90 / A91 Supra 2020-Present     GR Supra 3.0     2020-Present     GR Supra 3.0 Premium     2021-Present     GR Supra 3.0 A91 Edition