Description

Quick Change Gear Set – 8500 Series – Set 31A – 10 Spline – 4.12 Ratios 7.06 / 2.40 – 4.86 Ratios 8.33 / 2.84 – 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.

Destination Est. Time Cost
Canada (Toronto) 5-7 business days $141.38
DHL Express
UK (London) 5-7 business days $151.93
DHL Express
Australia (Sydney) 5-7 business days $160.79
DHL Express
Germany (Berlin) 5-7 business days $155.72
DHL Express

Reviews

There are no reviews yet.

Be the first to review “WINTERS Quick Change Gears 8531A”

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

    PERTRONIX IGNITION Ignitor Conversion Kit 1442P6

    SKU: PRT1442P6
    Product information
    • Weight0.2 lbs
    • Dimensions6.15 × 4.85 × 1.6 in
    • Product Line

      Ignitor

    • Trigger Method

      Magnetic

    • Voltage

      6V

    • Positive / Negative Ground

      Positive

    • Quantity

      Kit

    Details...
    Original price was: $205.00.Current price is: $185.58.Add to cart
    Original price was: $205.00.Current price is: $185.58.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOROSO Identifying Shrink Sleev 72020

    SKU: MOR72020
    Product information
    • Weight0.04 lbs
    • Dimensions5 × 3.75 × 1 in
    • Length

      3/4 in

    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Set of 16

    Details...
    Original price was: $22.99.Current price is: $19.99.Add to cart
    Original price was: $22.99.Current price is: $19.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RACECEIVER Legend Plus Package RCVSD1600

    SKU: RCVSD1600
    Product information
    • Weight0.225 lbs
    • Dimensions7.6 × 4 × 1.4 in
    • Style

      Hand Held

    • Material

      Plastic

    • Color

      Yellow

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $137.94.Current price is: $114.95.Add to cart
    Original price was: $137.94.Current price is: $114.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SHURTRAX Tri-Fold For Consumer 104

    SKU: SHU104
    Product information
    Details...
    Original price was: $1.20.Current price is: $1.00.Add to cart
    Original price was: $1.20.Current price is: $1.00.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SKYJACKER HYDRO SHOCK W/RED BOOT H7060

    SKU: SKYH7060
    Product information
    • Weight6.3 lbs
    • Dimensions24.5 × 3 × 3 in
    • Product Line

      Hydro H7000 Series

    • Internal Design

      Twintube

    • Gas/Hydraulic

      Hydraulic

    • Compressed Length

      17.32 in

    • Extended Length

      29.83 in

    Details...
    Original price was: $58.00.Current price is: $51.87.Add to cart
    Original price was: $58.00.Current price is: $51.87.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    JIFFY-TITE Dust Plug- 2000 Series Socket Dust Cap MS2000P

    SKU: JFTMS2000P
    Product information
    • Weight0.037 lbs
    • Dimensions3 × 1 × 1 in
    • Product Line

      2000 Series

    • Intended Purpose

      Dust Cap

    • Press On

      Yes

    • Diameter

      0.625 in

    • Lanyard

      Yes

    Details...
    Original price was: $5.96.Current price is: $5.18.Add to cart
    Original price was: $5.96.Current price is: $5.18.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    IMPACT RACING 5-PT Harness System L&L Ind Shoulder Pull Down 51111111

    SKU: IMP51111111
    Product information
    • Weight5.76 lbs
    • Dimensions12.65 × 10.2 × 3.8 in
    • Product Line

      RACER SERIES

    • Sfi Rating

      16.1

    • Color

      Black

    • Quantity

      Kit

    • Number Of Points

      5 Point

    Details...
    Original price was: $179.98.Current price is: $163.62.Read more
    Original price was: $179.98.Current price is: $163.62.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANSGO Reprogramming Kit GM Alum. Case PG PG-2S

    SKU: TGOPG-2S
    Product information
    • Weight1.165 lbs
    • Dimensions15.5 × 11.95 × 2.6 in
    • Gaskets Included

      Yes

    • Quantity

      Kit

    • Product Line

      Reprogramming Kit

    • Springs Included

      Yes

    • Manual Valve Body Modification

      Yes

    Details...
    Original price was: $57.00.Current price is: $51.43.Add to cart
    Original price was: $57.00.Current price is: $51.43.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANS-DAPT Replacement O Rings 9243

    SKU: TRA9243
    Product information
    • Weight0.03 lbs
    • Dimensions3.55 × 2.75 × 1.1 in
    • Material

      Rubber

    • Color

      Black

    • Quantity

      Set of 3

    • Intended Use

      Waternecks

    • Round / Square

      Round

    Details...
    Original price was: $4.64.Current price is: $4.22.Add to cart
    Original price was: $4.64.Current price is: $4.22.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    VENTSHADE Window Ventvisor 94768

    SKU: VEN94768
    Product information
    • Weight2.3 lbs
    • Dimensions46.88 × 11.88 × 1.88 in
    • Product Line

      Original Ventvisor

    • Application Specific

      Yes

    • Front Mounting Style

      Stick-On

    • Rear Mounting Style

      Stick-On

    • In Channel / Out Of Channel

      Out of Channel

    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 4 left in stock!
    -+
    Add to cart
    Add to wishlist

    49