SKU: 77657074160

STOPTECH BIG BRAKE KIT - BLACK - ST-40 - 355X32MM - FRONT - SLOTTED (NLA)

Sale price$1938.51 Regular price$2153.90
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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

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Description

STOPTECH BIG BRAKE KIT - BLACK - ST-40 - 355X32MM - FRONT - SLOTTED (NLA)StopTech Big Brake Kits offer superior street performance. StopTech Big Brake Kits feature fully forged calipers with patented stiffening bridges, patented 2 piece AeroRotors for optimized cooling, braided stainless steel brake lines, performance brake pads, mounting brackets and all necessary hardware to make installation as quick as, well, stopping fast. StopTech Big Brake Kits were the first Balanced Brake Upgrades on the market, offering optimized

StopTech Big Brake Kits offer superior street performance.

StopTech Big Brake Kits feature fully forged calipers with patented stiffening bridges, patented 2-piece AeroRotors for optimized cooling, braided stainless steel brake lines, performance brake pads, mounting brackets and all necessary hardware to make installation as quick as, well, stopping fast. StopTech Big Brake Kits were the first Balanced Brake Upgrades on the market, offering optimized brake bias to utilize all the traction available from all four tires. This history, combined with StopTech quality and durability, are just some of the reasons they are one of our recommended Big Brake Kit options.

Performance details

The StopTech Calipers

Fully forged 2-piece calipers
4-piston Design
Lowest amount of flex and deflection among industry peers (including some monoblocks)
Offered in a glossy black high temperature paint to ensure good looks throughout the life of the caliper
The StopTech Rotors

2-piece Slotted AeroRotor design
Increased air flow thanks to curved, airfoil-shaped vanes and specifically shaped air channels
Aluminum AeroHats that are lighter and increase airflow to the (hotter) outside face of the rotor by over 15%
Optimized to provide even performance and consistent feedback
Design ensures longer pad and rotor life due to enhanced cooling characteristics
Billet Aluminum Mounting Brackets

Brackets made of hard anodized 6061-T6 Billet aluminum
Stainless steel studs secured with set screws for strength and durability
Fully Machined design to ensure precision fit and strength
All necessary hardware included for easy installation
StopTech Stainless Steel Brake Line Kits

Stainless steel braiding for lower compliance and extra protection
Provides quicker system response
Firmer pedal feel
Variety of fittings to ensure proper fitment
All necessary brackets and fasteners for easy installation
Better brake modulation
D.O.T. compliant
StopTech Street Performance Brake Pads

Aggressive pad for high performance street driving
Para-aramid composites provide linear response regardless of pad temperature
100% positive molded for uniform friction material density
Low dust formulation is rotor friendly and leaves wheels cleaner
Scorched to raise initial cold effectiveness and ease of bed-in
100% Asbestos-free formulas

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: 77657074160

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4.8 ★★★★★
Based on 26 reviews
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Brittany
Lake Worth, US
★★★★★ 5
Pregnant lady review! Soft, comfortable, cool.
Color: 03-multicolour (4-pack), Size: Large
So soft, comfortable and cool. I'm pregnant and I've gained weight in my legs. I love wearing dresses but my thighs were rubbing together too much. These are perfect to wear under dresses. I also wear them under my bibs at work and it keeps me from getting overheated but I don't have to worry about whether or not my underwear show since they just look like shorts. I wish these came in maternity. I just keep them below my belly. I'll be buying more for sure.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
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Verified Purchase
Janessa L.
Carnegie, US
★★★★★ 5
I want to live in these
Color: 01-multicolour (4-pack), Size: Medium
I bought 4 different sets of new underwear. Unfortunately these came last. It’s unfortunate, because if they had come first I would have cancelled all my other orders or returned them and ordered more of these. I never want to wear anything else ever again; these are the comfiest undies I’ve ever owned, I want to live in them. I can wear them under pretty much anything except leggings or very tight pants (but let’s be honest, I don’t wear those anyway.) They are incredibly soft and breathable, they wash well, don’t roll, keep my thighs from rubbing, are comfy to sleep in, and the colors were true to the photo. Just a heads up, they are on the thin side and just a bit see through in the rear. I’m 5’5” 140lbs and the mediums fit perfectly, they go about mid-thigh.
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Reviewed in the United States on July 30, 2025
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Verified Purchase
Pistol King
Dallas, US
★★★★★ 5
Extremely comfortable
Color: 02-multicolour (4-pack), Size: X-Large
These are by far the softest and most comfortable underwear I have ever owned. The leg portion absolutely does roll up as so many others have mentioned, however, I did not find that to be uncomfortable at all just annoying that they don’t stay in place. I bought these specific underwear to see if it would help alleviate HS symptoms at all. They have definitely helped with wicking moisture away from the skin. More time will tell if it’s truly helpful for HS. For now, I will recommend these. They are thin, breathable, butter soft, wick moisture comfortable and I would buy again…maybe in a different style next time. I have washed them several times and they seem to be holding up rather well so that is also of supreme importance given the cost of the item. Again, I would recommend this item and plan on purchasing more in a different style very soon.
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Reviewed in the United States on September 13, 2025
A
Verified Purchase
Amazon Customer
Omaha, US
★★★★★ 3
Eaten by my Thighs
Color: 04-multicolour (4-pack), Size: X-Large
I wanted to love them. Sadly they have let me down. Pros: natural breathable fabric , super soft and comfortable, cotton panty gussets for feminine health and panty liners will stick!! Yay:). And the colors! They are great! But here’s the Con. And it’s the con of all cons. THEY RIDE UP!! Eaten by my thighs. I’m 5’6” and in the general area of 175. I fluctuate depending on how many times I visit the bakery! :) I don’t have a thigh gap but it is not a super tight thigh squeeze. I seldom have thigh climb but these do. I tried two different sizes to see if that made a difference. Nope. I was miserable at a recent theme park in these. I was wearing long heavy dresses and it was quite awkward to yank these legs down non stop. They feel amazing and they have all the requirements 1. Soft 2. Comfortable and stretches with you 3. Breathable with nice thin fabric. Not bulky 4. Natural fibers 5. Great colors If you are a person that is not blessed with Thunder Thighs, please order these. They are great! I wear them at home and to locations that I will not be doing a lot of walking at. I have washed them so many times and they look like new still.
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Reviewed in the United States on October 4, 2025
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Verified Purchase
Ally Cat
Alexandria, US
★★★★★ 5
Best Boxer Briefs for Women!
Color: 09-multicolour (4-pack), Size: Large
I rarely give 5⭐️’s but these deserve it! Hands down, the most comfortable material, stitching, waistband, moisture wicking and overall comfort. They sit right beneath my bellybutton, they wash and dry well and they’re sturdy. I have tried 3 styles and these are the best.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026

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