Description

Quick Change Gear Set – 8500 Series – Set 15 – 10 Spline – 4.12 Ratios 4.34 / 3.91 – 4.86 Ratios 5.11 / 4.62 – Steel – Polished – Each

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors.Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About WINTERS

For more than 60 years, Winters Performance Products has been producing high-performance rear ends and driveline components for racing and street use. Their product offering includes everything from quick-change gear sets to shifter assemblies, as well as many components specifically for the sprint car market.

International Shipping

Below are estimated rates and delivery times for popular destinations; full carrier options are available at checkout.

Our dedicated team has years of experience managing international logistics and customs documentation to ensure smooth delivery from our US warehouse to your door. Please review our shipping policy and local import regulations before ordering.

Loading international estimates...

Reviews

There are no reviews yet.

Be the first to review “WINTERS Quick Change Gears 8515”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HUSKY LINERS Tailgate Cap Smoothback 2888027

    SKU: HSK2888027
    Product information
    Details...
    Original price was: $77.00.Current price is: $69.99.Add to cart
    Original price was: $77.00.Current price is: $69.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORM Cam Installation Handle 66898

    SKU: PFM66898
    Product information
    • Weight2.34 lbs
    • Dimensions8.2 × 3.65 × 2.65 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Kit

    • Tool Function

      Camshaft Installation Handle

    Details...
    Original price was: $55.99.Current price is: $50.90.Add to cart
    Original price was: $55.99.Current price is: $50.90.Add to wishlist
  • Add to wishlist
    Sale
    Placeholder
    Add to wishlist

    PROFORM Tapered Spring Compressor 67449

    SKU: PFM67449
    Product information
    • Weight0.57 lbs
    • Dimensions9.3 × 6.25 × 2.5 in
    • Style

      Tapered

    • Intended Bore

      4.04 in

    • Material

      Aluminum

    • Color

      Red

    • Finish

      Anodized

    Details...
    Original price was: $38.15.Current price is: $34.68.Add to cart
    Original price was: $38.15.Current price is: $34.68.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Pro-Billet Distributor – SBM 8504

    SKU: MSD8504
    Product information
    • Weight4.85 lbs
    • Dimensions19.2 × 6.9 × 6.8 in
    • Quantity

      Each

    • Product Line

      Digital E-Curve Billet

    • Trigger Style

      Magnetic

    • Advance Type

      Electronic

    • Cap Style

      Male

    Details...
    Original price was: $959.00.Current price is: $870.95.Add to cart
    Original price was: $959.00.Current price is: $870.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LONGACRE Ignition Panel Black w/Pilot Light 52-44863

    SKU: LON52-44863
    Product information
    • Weight0.55 lbs
    • Dimensions6.1 × 4.6 × 4.3 in
    • Quantity

      Each

    • Mounting Location

      Dash Mount

    • Width

      3.375 in

    • Height

      3.625 in

    • Switches Included

      Yes

    Details...
    Original price was: $54.51.Current price is: $49.55.Add to cart
    Original price was: $54.51.Current price is: $49.55.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    KIRKEY Leg Support Left Side 2200

    SKU: KIR02200
    Product information
    • Weight1.354 lbs
    • Dimensions17.25 × 9 × 1.5 in
    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $59.40.Current price is: $54.00.Add to cart
    Original price was: $59.40.Current price is: $54.00.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    UMI PERFORMANCE Control Arm 6435-B

    SKU: UMI6435-B
    Product information
    • Weight52.9 lbs
    • Dimensions23 × 19 × 14 in
    • Hardware Included

      Yes

    • Material

      Steel

    • Color

      Black

    • Finish

      Powder Coat

    • Quantity

      Pair

    Details...
    Original price was: $1,199.99.Current price is: $999.99.Add to cart
    Original price was: $1,199.99.Current price is: $999.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HUSKY LINERS Front Floor Liners 18211

    SKU: HSK18211
    Product information
    • Weight7.753 lbs
    • Dimensions32 × 29 × 5.5 in
    • Product Line

      WeatherBeater

    • Application Specific

      Yes

    • Textured

      Lines

    • Material

      Plastic

    • Color

      Black

    Details...
    Original price was: $85.00.Current price is: $76.49.Add to cart
    Original price was: $85.00.Current price is: $76.49.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    VIBRANT PERFORMANCE 5ft Roll -4 Black Red Ny lon Braided Flex Hose 11984R

    SKU: VIB11984R
    Product information
    • Weight0.4 lbs
    • Dimensions11 × 9.85 × 1.4 in
    • Material

      Synthetic Rubber

    • Quantity

      Each

    • Variant

      Yes

    • Variant Group

      Hose37

    • Variant Column

      Size,Length,Outer Color

    Details...
    Original price was: $41.99.Current price is: $34.99.Add to cart
    Original price was: $41.99.Current price is: $34.99.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWARDS RACING COMPONENTS Solid Roller Cam – BBC Max Torque 121153-10

    SKU: HRC121153-10
    Product information
    • Weight10.913 lbs
    • Dimensions24.5 × 3 × 3 in
    • Quantity

      Each

    • Material

      Billet Steel

    • Color

      Natural

    • Finish

      Natural

    • Camshaft Lifter Style

      Mechanical Roller Tappet

    Details...
    Original price was: $485.97.Current price is: $441.79.Add to cart
    Original price was: $485.97.Current price is: $441.79.Add to wishlist

    58