Description

Quick Change Gear Set – 8500 Series – Set 9 – 10 Spline – 4.12 Ratios 4.99 / 3.40 – 4.86 Ratios 5.88 / 4.02 – 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.

Reviews

There are no reviews yet.

Be the first to review “WINTERS Quick Change Gears 8509”

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

    STILO Sticker ST6 Visor / Sunscreen YA0932

    SKU: STIYA0932
    Product information
    Details...
    Original price was: $26.00.Current price is: $23.58.Add to cart
    Original price was: $26.00.Current price is: $23.58.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MR. GASKET Comp. Wheel Studs 4310G

    SKU: MRG4310G
    Product information
    • Weight1.145 lbs
    • Dimensions7.4 × 5.8 × 1.25 in
    • Quantity

      Set of 10

    • Material

      Steel

    • Color

      Zinc

    • Finish

      Oxide

    • Thread

      7/16-20 in

    Details...
    Original price was: $63.00.Current price is: $56.55.Add to cart
    Original price was: $63.00.Current price is: $56.55.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOROSO Engine Storage Bag Extra Large Size 99401

    SKU: MOR99401
    Product information
    • Weight0.84 lbs
    • Dimensions15.85 × 10 × 1.55 in
    • Material

      Plastic

    • Color

      Clear

    • Quantity

      Each

    • Finish

      Natural

    • Product Line

      XL

    Details...
    Original price was: $26.44.Current price is: $22.99.Add to cart
    Original price was: $26.44.Current price is: $22.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RATECH Basic Kit GM 7.5in & 7.625in 408K

    SKU: RAT408K
    Product information
    • Weight0.645 lbs
    • Dimensions6.85 × 6.8 × 3.85 in
    • Product Line

      Basic Kit

    • Quantity

      Kit

    • Pinion Depth Shims Included

      Yes

    • Crush Sleeve Included

      Yes

    • Cover Gasket Included

      Yes

    Details...
    Original price was: $20.42.Current price is: $18.56.Add to cart
    Original price was: $20.42.Current price is: $18.56.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOROSO Drain Plug Washers 97010

    SKU: MOR97010
    Product information
    Details...
    Original price was: $19.54.Current price is: $16.99.Add to cart
    Original price was: $19.54.Current price is: $16.99.Add to wishlist
  • Add to wishlist
    Sale
    Placeholder
    Add to wishlist

    UMI PERFORMANCE Trailing Arm Kit 362224-B

    SKU: UMI362224-B
    Product information
    • Weight23.73 lbs
    • Dimensions26 × 7 × 7 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Powder Coat

    • Quantity

      Kit

    • Variant

      Yes

    Details...
    Original price was: $803.99.Current price is: $669.99.Add to cart
    Original price was: $803.99.Current price is: $669.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    VDO Fuel Sender 226-008

    SKU: VDO226-008
    Product information
    • Weight1.15 lbs
    • Dimensions19 × 3.5 × 3.4 in
    • Material

      Steel

    • Color

      Cadmium

    • Finish

      Plated

    • Quantity

      Each

    • Product Line

      ALAS

    Details...
    Original price was: $44.61.Current price is: $40.55.Add to cart
    Original price was: $44.61.Current price is: $40.55.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Quick Change Gears 8551

    SKU: WIN8551
    Product information
    • Weight7.015 lbs
    • Dimensions8.9 × 5.1 × 1.95 in
    • Spline

      10.0

    • Set Number

      51

    • Gear 1 Tooth Count

      17.0

    • Gear 2 Tooth Count

      30.0

    • 4:12 Ring And Pinion Low Ratio

      2.34

    Details...
    Original price was: $128.16.Current price is: $116.51.Add to cart
    Original price was: $128.16.Current price is: $116.51.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FLOWTECH LS 304ss Turbo Headers Up & Forward Style 11539FLT
    Add to wishlist

    FLOWTECH LS 304ss Turbo Headers Up & Forward Style 11539FLT

    SKU: FLT11539
    Product information
    • Weight25.84 lbs
    • Dimensions30 × 14 × 11 in
    • Length

      Full

    • Flange Thickness

      0.4375 in

    • Primary Diameter

      1.75 in

    • Collector Diameter

      3 in

    • Collector Attachment Method

      V-band Clamp

    Details...
    Original price was: $294.00.Current price is: $266.95.Add to cart
    Original price was: $294.00.Current price is: $266.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FEL-PRO Timing Cover Set 2331
    Add to wishlist

    FEL-PRO Timing Cover Set 2331

    SKU: FEL2331
    Product information
    • Weight0.22 lbs
    • Dimensions16.75 × 12.05 × 0.55 in
    • Thickness

      0.028 in

    • Material

      Composite

    • Quantity

      Each

    • UPC Code

      84113023316

    • Brand

    Details...
    Original price was: $12.33.Current price is: $11.21.Add to cart
    Original price was: $12.33.Current price is: $11.21.Add to wishlist

    48