BMW B48/B58/S58 Billet Flexplate

Connect a compatible engine and transmission with this Pure Drivetrain Solutions performance flexplate. Selection requires the exact engine, transmission, converter, crankshaft pattern, tooth count, offset, and fastener specification.

Key Features

• Hand selected aerospace grade alloy steel sourced from USA steel mills.
• Hard machined to exacting.002 TIR tolerances.
• Tested to 20,000 RPM, exceeding SFI safety standard 29.2.
• Multiple torque converter bolt patterns supported.
• Matte black finish with laser etched logo on every 21-458-1000.
• Reinstall the torque converter and transmission following factory service procedures.

Fitment

Exact year-make-model coverage was not published in the available manufacturer data for this part. Confirm the Exact part-number application transmission or listed engine family, drivetrain configuration, dimensions, interfaces, and manufacturer part number with PDS before ordering.

Specifications

What’s Included

One new Pure Drivetrain Solutions flexplate identified by manufacturer part number 21-458-1000, with only the components and hardware supplied by PDS for that exact part number. Verify the current packing list before installation.

About Pure Drivetrain Solutions

Pure Drivetrain Solutions develops performance automatic-transmission, torque-converter, transfer-case, flexplate, and service components. Its products must be selected by exact drivetrain identification and installed using the current manufacturer procedures.

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Frequently Asked Questions

How do I confirm Pure Drivetrain Solutions 21-458-1000 fits my vehicle?
Verify the vehicle application, then identify the exact Exact part-number application transmission tag, AWD or RWD configuration, converter and flexplate interfaces, calibration, and every current PDS application note.

Does Pure Drivetrain Solutions 21-458-1000 include everything needed for installation?
Do not assume so. Compare the current PDS packing list with the required fluid, filter, seals, fasteners, cooler service, programming, and any supporting drivetrain parts before disassembly.

Can Pure Drivetrain Solutions 21-458-1000 be installed at home?
These drivetrain components generally require transmission removal, specialized measuring and holding tools, cleanliness controls, correct fluid procedures, and calibration. Installation by an experienced transmission professional is recommended.

Installation

Have an experienced transmission professional verify part number 21-458-1000 before work begins. Follow the current PDS and vehicle service procedures, inspect all mating parts, measure required clearances and runout, use the specified fluid and torque values, complete any required programming or adaptations, and perform the prescribed fill, leak-check, and break-in process.