BMW Seat Belts and Racing Harnesses for BMW 3 Series G20 (2019+)

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The advantage of racing harnesses cannot be understated. Aside from the obvious improvement to your safety, harnesses keep your body planted in the seat and allow a much more confident and focused driving experience. Without your body strapped in you're constantly fighting to keep youself planted in the seat and these forces distract you from controlling the car. It also prevents you from getting and maintaining the ideal leverage point for working the steering wheel and pedals. Turner Motorsports offers several harness and seat belt accessories to make the use of harness belts easier.
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Schroth - Corporate Logo
T#:390796
Part#: SR-2IN-PADS
Ships in 1 Business Day
Starting at $ 59.99 USD
Free Shipping on orders $49 and up
Starting at $ 59.99 USD
Free Shipping on orders $49 and up
Cushioned pads that cover the 2" shoulder belts so they don't dig into your shoulders. These pads simply cover the belts and fasten with a zipper. Available in multiple colors with a "Schroth Racing" patch sewn on (flip the pad over if you don't want the logo showing). These can even be used on stock 3-point seatbelts to prevent the belt from rubbing against your neck. Sold as a pair of pads (enough to fit one racing harness).
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Schroth - Corporate Logo
T#:26038563
Part#: SR 93151-1
Ships in 4 Business Days
$ 219.99 USD
Free Shipping on orders $49 and up

Upgrade your BMW's safety features with the Rallye Cross harness from Schroth. This 4-point harness features Schroth's patented ASM technology, ensuring optimal safety during track driving. Unlike Rallye 3 or 4 harnesses, the Rallye Cross boasts independent shoulder straps that go directly to the mounting point, eliminating the need for quick disconnect buckles. Perfect for track driving in cars with no back seats, this harness is compatible with stock seats and offers a safe harness solution. Please ensure proper structural reinforcement for the shoulder strap mounting points. Contact us for installation inquiries.

Benefits:

  • Enhanced safety features for track driving
  • 4-point harness with Schroth's patented ASM technology
  • Independent shoulder straps for secure mounting
  • Compatible with cars without back seats
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Schroth Rallye 4 Harness
Rallye harnesses are not Left/Right specific
Schroth - Corporate Logo
T#:391750
Part#: SR1610
Ships in 3 Business Days
Starting at $ 259.00 USD
Free Shipping
Starting at $ 259.00 USD
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There are many benefits to installing harnesses in your BMW -

  • maintain a proper driving position
  • keep you planted in the seat and not bracing with your left leg or shoulder
  • lower lap times thanks to improved driver confidence
  • advanced technology is safer than standard 3-point belts

It's hard to put into words just how effective harnesses are in improving your driving experience. In addition to the obvious safety benefits, harnesses make you a better driver by removing distractions so your hands and feet are used for car control instead of bracing against a door panel or dead pedal. Everyone with harnesses will agree: they are a must-have upgrade to your driving experience and they wish they had installed them sooner.

The Rallye harnesses are Schroth's universal fit, bolt-in harness design that still meets DOT and TUV specs. The Rallye 4 harness fits most BMWs better than a Rallye 3 type thanks to its four mounting points that bolt to four existing anchor points in the BMW chassis: outboard lap belt anchor on B-pillar, inboard lap belt anchor on seat, and both rear seat belt anchors. The Rallye harnesses are a fixed, semi-permanent install but a quick-connect buckle is included in the rear seat harness so that the front and rear sections can be separated and tucked away when not in use. This also allows you to use the stock 3-point seatbelts in the front and rear seats without obstruction. All Schroth harnesses feature their asm technology that prevents your body from sliding under the lap belt and redces head and chest deceleration forces. Rallye belts are not side-specific; they fit either the Left or Right side of the vehicle.

Optional: Schroth Grips. Schroth harness grips slide into the ends of your Schroth harnesses and give your fingers something to lock onto when tightening the harness. Otherwise, your hand - or glove - has to yank on the end of the strap which might be slippery. Sold per harness for both shoulder and both lap belts (4 Grips total).

Seat Compatability: Schroth approves this harness only for stock seats or seats that have passed independent crash testing. The seat design must have a separate headrest and backrest. Single piece headrest and backrest (e.g. - F8X M3/M4 seats, Porsche 911 seats) are not approved because the shoulder straps fall to the sides and will not secure the driver properly. Observe all guidelines and instructions for installation and fitment.

E36 Fitment Note: a special bolt is required for installation on the stock E36 seat. Make sure you order this bolt for any E36 installations. Click here for the link to the bolt.

Rallye 4 Harness Summary:

  • Suggested Use:  autocross, daily driver
  • Shoulder Belt:  2" pull down
  • Lap Belt:  2" pull down
  • Buckle:  Rallye push button
  • Installation:  permanent bolt-in
  • Seat Compatability:  approved only for stock seats with headrest separated from backrest
  • HANS compatible?  No.

 

When using any racing harness in any environment - even normal street use - adhere to this advice: "all the way tight, all of the time". Never loosen or slacken the belts for comfort or convenience! A loose racing harness will not protect you.

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Schroth - Corporate Logo
T#:29998253
Part#: SR 94541-0-29
Ships in 4 Business Days
$ 509.00 USD
$ 509.00 USD

Schroth - Corporate Logo
T#:589469
Part#: SR-20201-N
Ships in 4 Business Days
$ 499.00 USD
Free Shipping
$ 499.00 USD
Free Shipping
The Profi II ASM is designed to be used as a four-point system. For this reason it is perfect for use in Driver Education cars or any other application where stock seats are retained. A seat that was not originally designed for use with a racing restraint should never be modified to accept a sub strap. The Profi II ASM incorporates Schroth's legendary ASM (Anti-SubMarining) technology that is the only thing like it on the market. ASM is an extra fold of material sewn into the right shoulder belt that elongates at a different rate than the outboard belt. This allows your upper torso to twist slightly. On the rebound phase, your torso is planted firmly back in the seat rather than allowed to slide under the lap belt. The Profi II ASM shoulder is only available in 3" width but is still suitable for use with a Forward Neck Restraint such as a HANS device You can add a dual sub strap to make this belt into a 6 point at any time. Schroth has recently tested this harness with a HANS device, and the results were great. So you can in fact use this harness with a HANS device. Another feature unique to the Profi Series 2" lap belts is the "Flexi Belt". The End Fittings and Cam Latches are wrapped into the harness, making it so that the lap belt can be changed from a Pull-Up configuration to a Pull-Down. This allows you to set the belt up just the way you want it for your specific situation. It also allows for Bolt In brackets to be wrapped in for the lap belts if needed. Snap-in brackets come standard on the laps. The Shoulders come ready to wrap around a roll bar. Snap-in or Bolt-in attachments can be bought separately. The Lap Belts come with Snap-in Attachments. Bolt-in brackets can be wrapped in if necessary.
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Sabelt - Corporate Logo
T#:552669
Part#: SAFIACCS4
Ships on Jul 18, 2025
Starting at $ 295.00 USD
Free Shipping
Starting at $ 295.00 USD
Free Shipping
Sabelt FIA approved racing harnesses are designed in a variety of configurations to suit your exact need and vehicle. Found in some of the fastest competition vehicles in the world, you can rest assured that you're being held securely by some of the finest belts available. Made by hand in Italy, quality and consistency are second to none. Whether you choose a four or six point, with aluminum or steel hardware each belt is designed to hold up to the rigors of the racetrack and to perform flawlessly in the event of a collision.
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Schroth - Corporate Logo
T#:28770063
Part#: SR20001-29
Ships in 4 Business Days
$ 499.00 USD
$ 499.00 USD
Schroth - Corporate Logo
T#:28770064
Part#: SR25001-29
Ships in 4 Business Days
$ 499.00 USD
$ 499.00 USD

Schroth - Corporate Logo
T#:390773
Part#: SR00092
Ships in 2 Business Days
$ 17.99 USD
Free Shipping on orders $49 and up
Schroth harness grips slide into the ends of your Schroth harnesses and give your fingers something to lock onto when tightening the harness. Otherwise, your hand - or glove - has to yank on the end of the strap which might be slippery. Schroth Grips make life easier and pit stops quicker! An accessory that you really can't live without. Sold per harness for both shoulder and both lap belts (4 Grips total). Fits Schroth 2" harnesses only.
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