S&S Cycle
0 ratings
S&S Cycle Street Performance .585 Valve Spring Kit 900-0594
genuine image
S&S Cycle Street Performance .585 Valve Spring Kit 900-0594
Suitable for high performance applications and accommodates camshaft lift to 0.585.
S&S Cycle Street Performance .585" Valve Spring Kit 900-0594
Item #: 150966047

S&S Cycle Street Performance .585" Valve Spring Kit 900-0594

Item #: 150966047

SLL 4781312

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, July 12
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Suitable for high performance applications and accommodates camshaft lift to 0.585.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Enhanced Performance
Designed for optimal valve control, this valve spring kit boosts engine performance by allowing higher RPMs without loss of reliability, making it ideal for street and racing applications.
Durable Construction
Made from high-quality materials, the springs ensure longevity and resistance to fatigue, providing bikers with dependable performance under demanding conditions for extended riding enjoyment.
Easy Installation
The kit comes with all necessary components and detailed instructions, enabling seamless installation for both amateur and professional mechanics, thus saving time and effort.

Product Details

Shop S&S Cycle Street Performance .585 Valve Spring Kit 900-0594 online at a best price in Sierra Leone. B00T6J56JQ
Item Weight2 lbs (910 grams)

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for riders looking to enhance engine performance and responsiveness in high-performance street applications.

  • Custom Builders

    Perfect for motorcycle customizers aiming to upgrade valve springs for improved engine builds and tuning.

  • Racers

    Designed for competitive riders needing reliable valve springs for maximum RPMs and effective power delivery on the track.

Not Suitable For
  • Casual Riders

    Not suitable for riders seeking basic performance upgrades for typical city commuting and relaxed cruising.

  • Stock Applications

    Users looking to maintain standard factory specifications may find these high-performance springs unnecessary.

  • Non-Technical Users

    Less ideal for users unfamiliar with installation or maintenance, requiring professional help, thus increasing overall costs.

Product Description

S&S Cycle Street Performance .585" Valve Spring Kit 900-0594

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the S&S Cycle Street Performance .585" Valve Spring Kit 900-0594 designed for?

    Answer: The S&S Cycle Street Performance .585" Valve Spring Kit 900-0594 is designed to enhance the performance of high-performance engines, particularly in Harley-Davidson motorcycles. This kit provides stronger valve springs that can handle higher RPMs, promoting better engine efficiency and power output. These springs are crucial for maintaining proper valve control under extreme conditions, leading to smoother operation and improved throttle response. Riders looking to boost their motorcycle's performance, especially in racing or touring scenarios, will find this kit essential for optimizing engine performance.
  • Question: What is included in the S&S Cycle Street Performance .585" Valve Spring Kit?

    Answer: The S&S Cycle Street Performance .585" Valve Spring Kit 900-0594 includes two valve springs, retaining clips, and specific installation instructions. The springs are engineered for durability and high performance, crafted from premium materials to withstand the stresses of engine operation. This kit not only enhances engine reliability but also allows riders to push their machines to higher limits. Whether modifying an existing engine or building a new one, this kit provides all the essential components for an effective upgrade.
  • Question: What vehicles are compatible with the S&S Cycle Street Performance .585" Valve Spring Kit?

    Answer: The S&S Cycle Street Performance .585" Valve Spring Kit 900-0594 is compatible with various Harley-Davidson engines, particularly those configured with S&S Performance camshafts. Understanding compatibility is crucial for optimal performance, as the springs are designed to balance perfectly with aftermarket performance components. This kit is suitable for enthusiasts looking to upgrade their bikes for enhanced performance, whether on the road or the racetrack.
  • Question: What performance benefits can I expect from the S&S Cycle .585" Valve Spring Kit?

    Answer: Using the S&S Cycle Street Performance .585" Valve Spring Kit 900-0594 can significantly improve engine performance by ensuring better valve control at high RPMs. This translates to improved acceleration, reduced risk of valve float, and enhanced overall engine responsiveness. Riders often report a more exhilarating experience during their rides, particularly when pushing their bikes to the limits in performance racing or spirited riding scenarios. This enhancement makes the kit a popular choice among performance enthusiasts.
  • Question: How do I install the S&S Cycle .585" Valve Spring Kit?

    Answer: Installing the S&S Cycle Street Performance .585" Valve Spring Kit 900-0594 requires some mechanical expertise and the right tools, such as valve spring compressors and torque wrenches. The installation process generally involves removing the cylinder head, replacing the old springs with the new ones, and ensuring compliance with torque specifications. Detailed instructions are provided in the kit to guide you through each step. For those who are not comfortable with engine work, it's advisable to consult a professional mechanic to ensure proper installation and optimal performance.
  • Question: Are S&S Cycle valve springs durable?

    Answer: Yes, S&S Cycle valve springs, including the .585" Valve Spring Kit 900-0594, are manufactured from high-quality materials designed to withstand the rigors of high-performance engines. These springs are specifically engineered to resist fatigue and wear, ensuring long-lasting performance even under extreme conditions. Riders looking to maintain peak engine operation can rely on these springs, making them a trusted choice for performance modifications.
  • Question: Can I use this valve spring kit for stock engines?

    Answer: While the S&S Cycle .585" Valve Spring Kit 900-0594 can technically be used in stock engines, it is primarily designed for performance applications and modified engines. Stock engines may not benefit significantly from this upgrade and could experience potential compatibility issues with the valve timing and clearance. However, for riders planning future modifications, this kit can serve as a worthwhile upgrade to ensure adaptation to more powerful configurations.
  • Question: Will this kit affect my motorcycle's fuel efficiency?

    Answer: Using the S&S Cycle Street Performance .585" Valve Spring Kit 900-0594 may result in improved fuel efficiency, especially when used in conjunction with other performance enhancements. Stronger valve control at higher RPMs allows the engine to breathe better, potentially leading to optimized combustion. This improved efficiency can translate into better fuel economy, particularly during spirited riding or racing conditions. As a result, this kit is favored by riders who balance performance with fuel economy demands.
  • Question: How does this valve spring kit compare to stock alternatives?

    Answer: The S&S Cycle .585" Valve Spring Kit 900-0594 outperforms stock valve springs significantly due to its enhanced design, which offers greater strength and resistance to high RPMs. Stock springs often have limitations in terms of performance capabilities, particularly in modified engines. The S&S springs provide increased valve control and are tailored to support higher horsepower outputs, making them ideal for performance-focused enthusiasts. Riders often notice improved acceleration and engine responsiveness with this upgrade over stock springs.
  • Question: Where can I buy the S&S Cycle Street Performance .585" Valve Spring Kit 900-0594 in Sierra Leone?

    Answer: You can purchase the S&S Cycle Street Performance .585" Valve Spring Kit 900-0594 from Ubuy in Sierra Leone. Ubuy offers a convenient online shopping experience, ensuring you can find this valuable performance upgrade with ease. They provide a reliable platform with diverse options, making it simple for motorcycle enthusiasts to enhance their engines without hassle.

S&S Cycle Springs Editorial Review

No editorial reviews found

Customer Reviews & Ratings

4.0
1 customers ratings
  • 5 Star
    0%
  • 4 Star
    100%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

SLL 4781312

Order now and get it around Sunday, July 12

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Engineered for high performance applications.
  • Accommodates camshaft lift up to 0.585 inches.
  • Includes essential components: Springs, Collars, Keepers, and Shims.
  • 1.850 installed height for optimal performance.
  • Features a 135 lb seat force and 325 lb force at max lift.
  • Reduces the risk of valve float with single coil design.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.