SKU: 28490475092

ASR 11.75" 4-Piston Big Brake Kit - Civic / Integra

Sale price$1169.55 Regular price$1299.50
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11

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Description

ASR 11.75" 4-Piston Big Brake Kit - Civic / IntegraASR has developed components for adapting big AP Racing 4 piston calipers and APR 299mmx32mm vaned rotors under 15x8 wheels for Civic & Integra vehicle applications. The ASR 11. 75" Big Brake Kit (BBK) will offer a wide array of benefits, while shaving roughly 8 lbs. of unsprung weight per corner on your Civic or Integra be it for street or racing purposes. With an incredible array of inexpensive brake pad options, pads are far larger thicker than

ASR has developed components for adapting big AP Racing 4-piston calipers and APR 299mmx32mm vaned rotors under 15x8 wheels for Civic & Integra vehicle applications.

The ASR 11.75" Big Brake Kit (BBK) will offer a wide array of benefits, while shaving roughly 8 lbs. of unsprung weight per corner on your Civic or Integra be it for street or racing purposes.

With an incredible array of inexpensive brake pad options, pads are far larger/thicker than stock pads and will last a very long time. You'll replace your pads a lot less often, saving money in the long-term.

Mitigation of pad knockback due to 4lb. anti-knock back springs in the calipers. The AP caliper finish  is highly resistant to wear and deterioration under high heat track conditions Stainless steel caliper hardware for a long caliper service life under frequent pad change conditions. High temperature, low drag seals that will hold up to track temps better than OEM components= less rebuilding and longer service life. No dust boots to burn up and make a big mess. Simple pad change with one bolt and no spring clips (no tapping out the pins as you would on a Brembo caliper).  Extremely compact package for superior wheel fitment.  Stainless steel pistons that keep heat out of your brake fluid to resist fluid fade during extended track sessions. 

High airflow, heavy duty AP Racing J Hook brake discs that weigh 5 lbs less than the OEM units despite their larger size. AP Racing J Hook slot design that gives more pad bite/feel, and distributes heat evenly throughout the disc. Disc metallurgy specifically designed to handle the temps typically seen on track offers a long service life.

Because of their quality and trusted brand name, AP Racing brake systems hold their value well in the used market, and you will get a considerable amount of money back out of them when you decide to part and sell your car

Kit Contents

  • 2 x AP Racing CP8350 calipers w/etch ASR logo modified for 15x8 wheel fitment (4.8lbs each w/out pads)
  • 2 x ASR hard anodized billet aluminum mounting brackets with ARP studs & 12 point nuts.
  • 4 x 17mm caliper/knuckle mounting hardware
  • 2 x 11.75" x 1.25" (299x32mm) AP Racing CP3862 racing discs, 60 Vane, J-Hook design (10.71lbs each)
  • 2 x ASR hard anodized billet aluminum hats with 4x100 & 5x114 PCD patterns w/ hardware
  • 2 x ASR 3mm hard anodized hub spacers (for 4x100 applications*)
  • Brake pad size specs: 133.2mm x 60.0mm x 20.0mm
    *Brake pads not included
  • Brake lines are not included, however, OEM and aftermarket lines are compatible. New crush washers are highly suggested.


Compatible aftermarket brake pads:

  • Wilwood: SL6R Type 7420
  • Hawk DTC60 HB521G.800
  • Hawk DTC70 HB521U.800
  • Hawk HPS HB521F.800
  • PFC: 7751.20 BB
  • Ray: R701.20
  • Port: 43/4" Stockcar BB


Wheel Fitment

The ASR 11.75" BBK has been designed to fit under certain 15x8 wheels. However, not all 15x8 wheels are compatible. 

Test fit approved wheels:

  • All Volk TE37 15x8 +35 / +25
  • All Gram Lights 57DR 15x8 +35 / +25
  • All Gram Lights 57 Transcend 15x8 +35 / +25
  • Enkei PF01 16"


Test fit non-approved wheels:

  • Enkei RPF1 15x8 (any offset)
  • FFD EVO1 15x8
  • 949 Racing 6UL 15x8


*
4x100 Compatible Vehicle Applications

  • The ASR 11.75" BBK is specifically designed for fitment on 4x100 Honda/Acura knuckle assemblies w/10.3" with or without ABS brake system. and 11" (Type-R) sized ABS brake system.
  • Fitment on the smaller 4x100 / 9.2" brake system (non-ABS) knuckle assemblies is non-compatible. Vehicles with factory 9.2" brake/knuckle assemblies will need to be upgrade to an 10.3" knuckle & brake assembly to be compatible with this kit. 
     

Compatible vehicles:

  • 90-91 Civic EX
  • 89-91 Civic/CRX SiR  (JDM)
  • 93-95 Civic EX w/ABS
  • 94-95 Civic Si HB w/ABS
  • 93-97 Delsol models w/ABS
  • 96-00 Civic EX w/ABS
  • 99-00 Civic Si
  • 90-93 Integra (all models)
  • 94-01 Integra (all models)


*
The included hub spacers are for 4x100 applications only. They are placed onto the face of the wheel hub and get sandwiched behind the rotor hat, effectively re-correcting and centering the AP Racing rotor within the AP Racing caliper. The reason behind these spacers is because of slight hub offset variances between 4x100 and 5x114 wheel hubs (5x114 hubs are 3mm wider than 4x100 hubs thus affecting 4x100 rotor-to-caliper alignment).

5x114 Compatible Vehicle Applications

  • Any 92-00 Civic or 90-01 Integra with JDM ITR 98+ Spec 36mm 5 lug conversion
  • 98-01 JDM Integra Type-R (ie. 36mm 5 lug)
  • 06-11 Civic Si (8th gen civic)
  • 12-15 Civic Si (9th gen civic)
  • 02-06 RSX Type-S


The listed 5x114 equipped vehicles are automatically compatible. 3mm hub spacers are not required to be used with 5x114 applications (only 4x100).

Please note there is wheel hub offset variances between 32mm 5-lug (USDM Type-R + JDM EK9 Civic Type-R) and 36mm 5-lug (JDM 98+ ITR/RSX-S/06+ Civic Si).  Please know which type of 5-lug you have before purchasing and selecting the proper application in the pull down menu.

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: 28490475092

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Janet R Geisler
Grantham, US
★★★★★ 4
Bamboo is an amazing fabric
Size: Large, Color: Multicoloured I (5-pack)
Comfy and soft . I’ve never worn boy shorts before so takes adjusting to. Legs roll sliding pants up but easy to adjust and smooth before zipping up then all day comfort. When I wear skirts or shorts they are perfect for that! I use to wear bike pants under skirts that don’t have to anymore. I like that they don’t creep up like regular underwear. I’m a new fan of bamboo fabric and bought briefs in bamboo as well.
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Reviewed in the United States on May 9, 2026
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Cheryl L. Genet
Omaha, US
★★★★★ 5
The softest, stretchiest, perfect underwear!
Size: Large, Color: Multicoloured F (5-pack)
I have struggled for years to find underwear that didn't ride up. I like bamboo, but had the same problem with them. These Bamboo Cool Boyshorts not only solved my problem, but they are so soft and stretchy that it almost feels sensual pulling them on. They never ride up, roll down, they fit perfectly, and are always super comfortable. I even persuaded my husband to buy the men's version and he loves them too. And I should add, I never write reviews!
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Reviewed in the United States on April 25, 2026
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Amy
San Leandro, US
★★★★★ 5
YES!
Size: Medium, Color: Multicoloured D (5-pack)
I don't give too many items 5 stars, but these are reorder worthy! I bought these a year ago, and am now going back for another 5 pack; not because my first order wore out, but because they are still SO great, I want more! These are my go to for under dresses, skirts, & flowy pants where I want full coverage, but no panty lines! AND bonus, sweat absorption. The leg openings are a tight when I first put them on, but they stay put and are very comfortable. I get my normal size
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Reviewed in the United States on April 6, 2026
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Hindsight
Chelsea, US
★★★★★ 3
Comfortable but NOT SEAMLESS.
Size: Medium, Color: Multicoloured C (5-pack), Size: Medium, Color: Multicoloured C (5-pack)
They are soft and well-made, but they are definitely NOT SEAMLESS, which was my whole point in buying them. There are two cross-seams, as well as a fairly thick hem seam on the legs. If you have a problem with inner thigh or genital chafing, you may want to look at a different brand. Otherwise, these are comfortable and well made. FYI, the ones I received had a matching inner liner, not a white one as some reviewers have noted.
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Reviewed in the United States on January 5, 2026
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Kelly Lhotka
Alexandria, US
★★★★★ 5
Buying another package
Size: Large, Color: Multicoloured D (5-pack)
Oh my gosh, I love these!!! They are very comfortable and not overly tight. The material is so thin and breathable, very comfortable. Love the colors. Am buying another package! I'm in perimenopause and these definitely keep me cooler than my tradition cotton underwear.
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