SKU: 68301420155

BC Racing ER Series Coilover Kit Mazda 3 / Mazdaspeed 3 2004-2013

Sale price$1251.00 Regular price$1390.00
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Shipping Estimate
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

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Description

BC Racing ER Series Coilover Kit Mazda 3 / Mazdaspeed 3 2004-2013The ER series coilovers feature large external front and rear fluid reservoirs with separate adjustments for rebound and compressions. An advanced twin piston shock design separates the ER series from rest of the pack, with pistons in both the shock body and the external reservoir for pinpoint accuracy. The external reservoir system holds dampening fluid separate for the main assembly, allowing more precise and repeatable shock feedback without

The ER series coilovers feature large external front and rear fluid reservoirs with separate adjustments for rebound and compressions. An advanced twin piston shock design separates the ER series from rest of the pack, with pistons in both the shock body and the external reservoir for pinpoint accuracy. The external reservoir system holds dampening fluid separate for the main assembly, allowing more precise and repeatable shock feedback without overheating. The large external reservoirs allows for a higher oil capacity that translates to faster heat dissipation during extended course use. The external resevoirs house the secondary piston, which allows for the independent adjustable of compression, separate from rebound adjustment.

Features:

Mono-tube Damper with Twin Piston Design
Height Adjustable via Shock Body, Not Spring
30 Clicks of Independently Adjustable Compression and Rebound
Front and Rear Camber Plates Standard on Applicable Applications
Front and Rear Pillowball Top Mounts Standard where Camber Plates do not apply
Custom Valved to Match the Drivers Requested Spring Rate
Swift Spring Upgrade available on most Models
1 Year Manufacture Warranty
Fully Rebuildable with all parts available for purchase
Comes with 4 coilovers

Custom kits will take up to 8+ Weeks to ship from order date.

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: 68301420155

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4.2 ★★★★★
Based on 12 reviews
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Eimile/ FrecklesNFantasy
Battle Creek, US
★★★★★ 5
Super soft with great support
Size: Small, Color: Light Blue/White, Size: Small, Color: Light Blue/White
Bought the top and the matching leggings for a bachelorette trip. Absolutely love them. It’s so soft, it didn’t bother my incredibly sun burned chest at all, the baby blue with white contrast binding looks exactly like the listing. I am a 32C and got a size Small, so it fits perfectly and provided great support. This is 100% a bang for your buck and I will likely buy it again in the other colors.
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Reviewed in the United States on April 27, 2026
L
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Lyndzie Legg
New York, US
★★★★★ 5
FLATTERING, HIGH QUALITY
Size: Small, Color: Slate Grey/White
Quality item!! I would compare these to CRZ YOGA. They do not stretch, not see through, and feel buttery soft. I have only used them working out in a reformer pilates class in which I did not notice the leggings falling or the bra stretching. I would size down on the bra. I am a postpartum mommy and purchased a medium and I am nursing. It still was a little too big for my liking. So I went with a small on this order and it fit perfectly. The white lining on the bra and leggings I feel bring a flattering look to my waist for those ladies looking that that aspect. They pulled in all the right parts without creating any spill over. It might not be useful for a high impact workout like running or spinning but any weight lifting or Pilates-type classes it would be perfect for! I bought another set I love them so much. I ran them in the washer and hung dry them as I do all my fitness clothing items.
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Reviewed in the United States on August 5, 2025
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nicole chiodo
Bozeman, US
★★★★★ 4
Pretty Good!
Size: Medium, Color: Flamingo Pink/White
Very comfortable while providing support. Excellent price point. The only thing dropping this to 4 stars is that the straps seem a bit long/loose at the top. Despite this, it still provided great support for my HIT class.
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Reviewed in the United States on June 4, 2026
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bloomlaw
Port Orchard, US
★★★★★ 3
Weird fit.
Size: Medium, Color: Flamingo Pink/White
The color and fit is just weird, but it’s so inexpensive that you could argue it’s worth it.
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Reviewed in the United States on June 28, 2025
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SmartShopperOkla0913
Los Angeles, US
★★★★★ 5
Cute and comfortable sports bra
Size: Large, Color: Slate Grey/White
This is comfortable and soft. It’s very cute to wear as a workout top. The quality seems great. Washes well.
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Reviewed in the United States on December 27, 2025

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