SKU: 68830475865

BMW 8HP45 50 51 Ultraflex - Rear transmission mount

Sale price$1349.55 Regular price$1499.50
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4

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Description

BMW 8HP45 50 51 Ultraflex - Rear transmission mountBACKORDER ITEM: Out of stock but available for purchase. The next batch is expected late June or early July and will ship as soon as it arrives. Introducing the HPR Ultraflex BMW 8HP 45 50 51 Rear Mount! For BMW models with N20 N55 B48 B58 Engine variations. The HPR ultraflex transmission rear mounts have quickly become one of our best sellers. Engineered with precision and innovation, our unique HPR design boasts flush mount bolt holes that provide

BACKORDER ITEM: Out of stock but available for purchase. The next batch is expected late June or early July and will ship as soon as it arrives.

Introducing the HPR Ultraflex BMW 8HP 45/50/51 Rear Mount!

For BMW models with N20 - N55 - B48 - B58 Engine variations.

The HPR ultraflex transmission rear mounts have quickly become one of our best sellers.

Engineered with precision and innovation, our unique HPR design boasts flush mount bolt holes that provide additional clearance. The flat mount configuration ensures effortless customization of your transmission crossmember.

Included in this kit is the HPR exhaust speed sensor bracket, an invaluable addition at no extra cost. This bracket offers a convenient solution for integrating an external speed sensor and/or an exhaust hanger into your setup.

Benefit from the versatility of slotted holes, offering optimal adjustability for achieving the perfect drivetrain angle without the need for washers or custom-made spacers. We recommend using the Tremec angle finder app on your smartphone for a seamless setup of your drivetrain angle during the swap.

Crafted with precision, the mount plate is CNC machined from 6061 billet aluminum and undergoes an anodization process for a superior finish and durable surface. The kit includes 60A rubber mounts, ensuring a robust and reliable connection. The mounts are designed to accommodate both OEM and aftermarket output flanges, providing versatility for various applications.

 

Included in the BMW 8HP 45/50/51 Mount Kit:

- HPR Billet mount plate

- 60A rubber mounts

- Stainless steel Exhaust/Speed sensor bracket

- Laser printed torque specs for ease of installation

- Spacers and low-profile installation hardware (not pictured)

 

Elevate your BMW 8HP 45/50/51 engine swap with the HPR Ultraflex Rear Mount, where performance meets precision.

Note:
All mounts now come in black color only

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 68830475865

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4.9 ★★★★★
Based on 13 reviews
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Verified Purchase
S. Weir
Belleville, US
★★★★★ 5
Great entertainment for kittens too!
Color: Blue
My kittens love this toy and play with it more than my dog. I bought it on sale. I am impressed with the quality, ease of use, and I rarely need to charge it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 10, 2026
S
Verified Purchase
Sue Elliott
Battle Creek, US
★★★★★ 1
Do not buy… false advertising does not move!!
Color: Red
Terrible!!! No directions & no movement at all!!! Button?? Push…. Sure there is no button No way to charge… Scam
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
C
Verified Purchase
Carolyn frog1
Chelsea, US
★★★★★ 5
Great toy for dogs
Color: Red
My dog loves this toy, it was well worth the money. And I’m glad it charges with USB and not batteries.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
B
Blank
Los Angeles, US
★★★★★ 4
Finally, a Toy That Out-Works My Dog!
Color: Blue
My dog gets bored easily, and this automatic moving ball has been a hilarious and effective distraction. It bounces and rotates on its own, which triggers her hunting instinct immediately. The rope chew attached to the side is a nice touch for some added teeth cleaning while she plays. It’s sturdy enough for a medium-sized dog and the fact that it's waterproof means I don't have to worry when she eventually drops it in the water bowl or takes it out into the melting snow. The *only* issue I have is it starts before I can even screw it back together. It wants to jump out of my hands before I'm ready.
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Reviewed in the United States on February 19, 2026
C
C. C.
Natrona Heights, US
★★★★★ 5
My dogs think this is either terrifying or amazing
Color: Blue
I got this interactive dog toy thinking it would turn my living room into a fun little chase arena for my two small dogs. Technically, it did create excitement, but not in the way I expected. The toy rolls around unpredictably and wiggles its rope like it is trying to escape, which is honestly hilarious to watch. The movement is surprisingly energetic and the different speed modes keep it from feeling repetitive or robotic. The battery life is decent and it charges quickly, so it is easy to keep it ready for playtime. Now for the comedy... my one year old Silky Terrier is normally the fearless one. He charges vacuum cleaners, interrogates delivery boxes, and believes he is the head of household security. However, the moment this toy turns on and starts moving, he suddenly remembers he has very important business somewhere else. He will sit at a safe distance and stare at it like it might file a police report against him. The funny part is that when the toy is turned off, it instantly becomes his favorite object in the house. He happily grabs the rope, drags it around, chews on it, and proudly carries it like a trophy. Apparently his bravery only applies when the toy is not alive. I have discovered that in my house this is considered the acceptable mode of operation. My seven year old Yorkie is even wiser. She took one look at the moving toy, processed the situation for approximately three seconds, and decided she would absolutely not be participating in whatever nonsense was happening on the floor. She calmly walked away and has maintained that policy ever since. She clearly understands this toy and wants no part of it. Overall the toy is well made, entertaining, and definitely capable of keeping energetic dogs busy. Even if your dogs end up like mine and treat it as either a suspicious creature or a decorative rope toy, it still provides plenty of entertainment for the humans watching the situation unfold. If your dog enjoys chasing unpredictable moving toys, this one will probably become a household favorite. If not, you may at least get a very funny show out of it. 🐶
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Reviewed in the United States on March 10, 2026

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