SKU: 71955154237

MFactory Helical LSD Differential BMW M3 E46 AT MT 00-06

Sale price$492.51 Regular price$547.23
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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12

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Description

MFactory Helical LSD Differential BMW M3 E46 AT MT 00-06Gain a prominent advantage over the competition with the MFactory Helical Limited Slip Differential. Through the smooth and constant distribution of power to the wheels, the MFactory Helical LSD puts the power to the ground and maximises your vehicle's traction. A must for any race car, be it Street, Strip or Track! Diamond Cut to exacting tolerances from Forged High Nickel Chromium Molybdenum Steel Perfect fitment & finish ensures hassle free

Gain a prominent advantage over the competition with the MFactory Helical Limited Slip Differential. Through the smooth and constant distribution of power to the wheels, the MFactory Helical LSD puts the power-to-the-ground and maximises your vehicle's traction. A must for any race car, be it Street, Strip or Track!

Diamond Cut to exacting tolerances from Forged High-Nickel-Chromium-Molybdenum Steel
Perfect fitment & finish ensures hassle-free installation & maintenance, each and every time

Designed using leading-edge Solidworks 3D CAD & Cosmos FEA software
Advanced Gear Geometry minimizes parasitic drivetrain losses. Race transmissions built with MFactory components transfer, on average, 1-2% more power to the ground over our competitors!

Multiple Stages Available (Honda & Mazda)
Users can choose (and upgrade) between the various Stages available, which determine the Bias Ratios. With the MFactory Helical LSD, upto 75% torque can be transferred to the one wheel! A must-have for serious road-racers

2nd Generation Design
The MFactory v2 Helical LSD is lighter, stronger and more efficient than any other Torque-Biasing Differential on the market today!

Covered by the MFactory Lifetime, Globally Transferable Warranty
Whether used on the Street, Strip or Track, all MFactory Helical LSD's come with a Lifetime, No-Hassle, Globally Transferable Warranty

No-Load/One-Wheel Syndrome
A common misconception is that a Torsen-Style Differential is useless under a no-load situation (e.g One wheel in the air). Although true to an extent, this no-load situation does not apply to the modern day car with Traction Control (or eDiff). For those without traction control, there is a very commonly used solution to the problem (used by professional race car drivers over the past 30+ years) that our competitors will not tell you; simply left-foot brake

Specifications

  • Made from imported Japanese SAE 4320 & SAE 9310 Steel
  • Forged, Double Tempered and Super Sub-Zero treated for unsurpassed toughness
  • Advanced Shot Peening technology increases surface hardness
  • Designed to withstand the extreme shock loads of competition-level Drag Racing
  • Advanced gear geometry designed using industry-leading software puts more power to the ground
  • Only the highest quality Brighton-Best Hardware is used
  • Maintenance-free Gears eliminates the need for special fluids & rebuilds associated with plate-type LSDs
  • Lock-free operation ensures no adverse affect to steering response
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: 71955154237

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4.2 ★★★★★
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Rockin Roger
Lexington, US
★★★★★ 5
Wallet This Wallet That
Color: Light Brown
I bought this wallet to replace my old wallet that was falling apart, and probably 10 years old and so I was due for one! This one looks great and is very functional with many compartments for credit cards and a special compartment for the my ID, and it also provides a protection thing that keeps people from stealing my credit card information and also has room for pictures and there are two large compartments for cash and other miscellaneous paper items. I love the light brown, real soft leather look of it and so far it is really durable and I love it. It was a good buy and priced really well!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 1, 2026
M
Verified Purchase
Manuela Rojas
Birmingham, US
★★★★★ 5
Should buy
Color: Black
Good material, enough card slots. Looks elegant. Great quality.
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Reviewed in the United States on May 28, 2026
A
Verified Purchase
Amazon Customer
Charlottesville, US
★★★★★ 5
Genuine leather wallet
Color: Brown
I like the wallet very much. It has plenty of room for my credit cards, ID cards and other items. Also plenty room for cash money. It’s well made and I expect it will last several years before needing replacement.
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Reviewed in the United States on June 1, 2026
A
Verified Purchase
Amazon Customer
Natrona Heights, US
★★★★★ 4
Great Product
Color: Black
This wallet comes with thirteen card slots, two cash pockets and one ID window. It’s made of top-grain leather and fits easily in your back pocket. Available in eleven colors. Also makes a great gift.
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Reviewed in the United States on January 24, 2026
D
Verified Purchase
Dave M
New York, US
★★★★★ 5
Nice, spacious leather wallet
Color: Dark Coffee Brown
Nice quality leather wallet, lots of places to put IDs and credit cards. I'll take it that it is RFID blocking, no way of testing that!! If you like to keep photos and other IDs in the clear plastic windows, you'll need to buy those separately. Still, this is a nice wallet, good quality, holds my "stuff" -- I'm happy!
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Reviewed in the United States on April 13, 2026

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