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SLR Speed

E46 M3 BMW Rear Floor Subframe to Shock Tower Brace

E46 M3 BMW Rear Floor Subframe to Shock Tower Brace

Regular price $411.60 USD
Regular price Sale price $411.60 USD
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  • Ships direct from the brand or supplier
  • Tracking emailed when it ships
  • Free fitment check before you order

Listed for: BMW Rear FloorFitment notes & questions

Looking for chassis brace for your BMW Rear Floor? This SLR Speed listing covers the E46 M3 BMW Rear Floor Subframe to Shock Tower Brace. Bracing is a bolt-on way to sharpen turn-in and make the car feel more connected.

Quick facts

  • Brand: SLR Speed
  • Listed for: BMW Rear Floor
  • SKU: C.00.E46.0043

Details

  • This brace performs several functions: Rear floor reinforcement to combat stress fractures at subframe mount locations

Good to know

  • Includes hardware to bolt into the rear floor/subframe threaded tubes, or you can use your own M12 all-thread to allow through-bolting with subframe below, plus nuts in cross bar feet.
  • **On E36 you don't need to drop your subframe to install. With a 12" drill bit you don't need to drop the subframe on E46 either.
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Before you order: BMW Rear Floor fitment and setup

Bracing is a bolt-on way to sharpen how the car turns in. This SLR Speed part adds stiffness where the chassis flexes.

Fitment notes

  • Listed for: BMW Rear Floor.
  • Specs, lead time and warranty come from SLR Speed and can change. The details above this guide are the latest we have.

Not sure it fits? Tell us exactly what you drive and we'll confirm fitment with the supplier first. It's free and saves a return.

Ask about fitment

Plan the whole job

  • An alignment after any suspension change.
  • Supporting hardware. Old bolts are often seized, so have new hardware on hand.

More for your car: BMW M3 Coilovers & Suspension · BMW Coilovers & Suspension · All Strut Tower Braces & Chassis Braces

Questions about BMW Rear Floor chassis bracing

Will this fit my BMW Rear Floor?
It is listed for the BMW Rear Floor. Check your year, model, drivetrain and chassis code against the product title. If anything is different, contact us and we will confirm fitment with the supplier before you order.
Do I need an alignment after installing this?
If the part changes or affects suspension geometry, yes. It is a good idea after any arm, link or bushing change.
Can I install it myself?
Many bolt-on parts can be installed at home with the right tools and a safe way to support the car. Pressed bushings and anything you are unsure about are best left to a shop.
Where do specs and warranty details come from?
From SLR Speed. We sell parts from several brands and suppliers, and each one sets its own specs, lead times and warranty terms. The product details above are the latest we have.