SKU: 35337900472

Skunk2 Honda L15B7 Ultra Valve Springs and Spring Base Kit (313-05-9400)

Sale price$149.60 Regular price$166.22
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 6 - Sep 11

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Description

Skunk2 Honda L15B7 Ultra Valve Springs and Spring Base Kit (313-05-9400)The Skunk2 Ultra Valve Springs and Spring Base Kit for Honda L15B7 engines is the perfect upgrade for those who are looking to take their engine's performance to the next level. These valve springs are designed to be stiffer and more durable than the stock springs, which helps prevent valve float and maintain valve control at higher RPMs. Each valve spring is made from high quality, heat treated steel alloy that has been designed to withstand the

The Skunk2 Ultra Valve Springs and Spring Base Kit for Honda L15B7 engines is the perfect upgrade for those who are looking to take their engine's performance to the next level. These valve springs are designed to be stiffer and more durable than the stock springs, which helps prevent valve float and maintain valve control at higher RPMs.

Each valve spring is made from high-quality, heat-treated steel alloy that has been designed to withstand the rigors of high-performance driving. The spring base kit is also included to ensure that the valve springs are properly seated and aligned for optimal performance.

The Skunk2 Ultra Valve Springs and Spring Base Kit has been tested and validated on the dynamometer to ensure that they deliver the best possible performance gains. With this kit installed, you can expect to see improvements in both horsepower and torque throughout the entire powerband.

Whether you're a dedicated racer or simply looking for more power from your Honda L15B7 engine, the Skunk2 Ultra Valve Springs and Spring Base Kit is an essential upgrade that will help you achieve your performance goals.

Features:

  • Designed to handle high-lift camshafts and provide reliable valve control
  • Made from high-strength materials for durability and longevity
  • Includes a set of dual valve springs, titanium retainers, and spring bases for a complete upgrade
  • Dual spring design reduces the risk of valve float at high RPMs
  • Compatible with both forced induction and naturally aspirated setups
  • Designed to maintain stock idling characteristics
  • Improves throttle response and overall engine performance
  • Easy to install with no modification required for most applications
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: 35337900472

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4.1 ★★★★★
Based on 17 reviews
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M
Verified Purchase
M
Houston, US
★★★★★ 4
Lightweight and Comfortable, but very thin
Color: Black, Size: Large
I used the Lapulas Merino Wool Quarter Socks for Men on a Europe trip where I was walking pretty much all day, and overall they performed well. The biggest thing to know right away is that they are very thin. If you’re expecting thick, cushioned socks, these are not that. They feel more like a lightweight layer rather than something padded. That said, the thinness actually worked in my favor for travel. Even after long days of walking, my feet didn’t feel overly sweaty or damp. They seem to handle moisture pretty well, and I didn’t get that uncomfortable “wet sock” feeling, which is a big plus when you’re constantly on the move. They’re also surprisingly decent at regulating temperature. They’re not thick, but they still help keep your feet warm when it’s a bit cold, while staying breathable enough during the day. It’s more of a balanced, all-day comfort rather than heavy insulation. One thing I noticed is that they stretch out a bit after the first use. They’re snug at first, but after wearing them for a day, they loosen slightly. It’s not terrible, but it’s noticeable, especially since they’re already thin. Also, proper care really matters with these. Since they’re merino wool and lightweight, I’d recommend being careful with washing and drying—gentle wash and air drying is probably the best way to maintain the shape and quality. Throwing them in a regular hot wash/dry cycle will likely wear them out faster or affect the fit. Because they’re thin, they fit nicely inside shoes without feeling tight or bulky, which I appreciated when wearing sneakers for long periods. Pros: -Lightweight and comfortable for all-day walking -Good moisture control, feet don’t feel damp -Breathable and not too hot -Helps keep feet warm despite being thin -Easy to pack for travel Cons: -Very thin, not much cushioning -Slightly loosens after first use -Requires careful washing and drying
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
H
Verified Purchase
hstoner
Port Orchard, US
★★★★★ 3
Too stretchy for my preference
Color: Black, Size: Large
The socks seem to be high quality, but they are too stretchy for my liking. They feel like "compression" socks, and become too thin and stretched when worn (yes I bought the correct size). Even though they have less Spandex than my preferred wool socks (e which are no longer available), they are much stretchier.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
A
Verified Purchase
Amazon Customer
Los Angeles, US
★★★★★ 5
Thick and comfortable
Color: Black, Size: Medium
These socks fit 7.5 wide size woman's shoe wearer perfectly. Socks are thick and comfy. They stay in place all day. I got rid of all my old socks and it is a pleasure not having to scrounge for a matching pair. They wash and dry well in machine on wool setting.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
J
Verified Purchase
Jennifer Grady
Bozeman, US
★★★★★ 5
Very pleased!
Color: Black, Size: Medium
Good fit, good thickness, keeps feet warm and dry, no uncomfortable seams. I've only washed them twice, but will return if items don't hold up. So far they're proving to be a good investment.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
D
Verified Purchase
Donald Falk
West Palm Beach, US
★★★★★ 1
Garbage socks.
Color: White, Size: Medium
After wearing a couple times there is a hole in the heel. I think they're made of tissue paper;
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026

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