Description

Quick Change Gear Set – 8500 Series – Set 40 – 10 Spline – 4.12 Ratios 6.72 / 2.53 – 4.86 Ratios 7.93 / 2.98 – 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.

Reviews

There are no reviews yet.

Be the first to review “WINTERS Quick Change Gears 8540”

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

    WALKER ENGINEERING Air Cleaner Nut 3001124

    SKU: WLK3001124
    Product information
    • Weight0.11 lbs
    • Dimensions2.00 × 2.00 × 1.50 in
    • Quantity

      Each

    • Color

      Blue

    • Material

      Aluminum

    • Finish

      Anodized

    • Nut Included

      Yes

    Details...
    Original price was: $34.01.Current price is: $30.92.Add to cart
    Original price was: $34.01.Current price is: $30.92.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PRO SHOCK Spanner Wrench Z903

    SKU: PROZ903
    Product information
    • Weight0.385 lbs
    • Dimensions8.2 × 5.05 × 0.6 in
    • Quantity

      Each

    • Style

      Spanner Wrench

    • Intended Purpose

      Coil-Over

    • Handle Style

      Flat

    • Length

      8.63 in

    Details...
    Original price was: $20.15.Current price is: $16.79.Add to cart
    Original price was: $20.15.Current price is: $16.79.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SKYJACKER HYDRO SHOCK W/RED BOOT H7018

    SKU: SKYH7018
    Product information
    • Weight5.503 lbs
    • Dimensions24.5 × 3.25 × 3.25 in
    • Quantity

      Each

    • Product Line

      Hydro H7000 Series

    • Application Specific

      Yes

    • Bushing Material

      Polyurethane

    • Hardware Included

      Yes

    Details...
    Original price was: $58.00.Current price is: $51.87.Add to cart
    Original price was: $58.00.Current price is: $51.87.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE 600 Clutch Cable TIP3817

    SKU: TIP3817
    Product information
    • Weight0.45 lbs
    • Dimensions24 × 6 × 0.25 in
    • Material

      Stainless

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Jam Nuts Included

      Yes

    Details...
    Original price was: $55.19.Current price is: $45.99.Add to cart
    Original price was: $55.19.Current price is: $45.99.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANS-DAPT Carburetor Adapter 2086

    SKU: TRA2086
    Product information
    • Weight1.04 lbs
    • Dimensions8.75 × 7.35 × 1.65 in
    • Hardware Included

      Yes

    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $35.83.Current price is: $32.57.Add to cart
    Original price was: $35.83.Current price is: $32.57.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Lower BJ-Less Stud 22421 22495

    SKU: HOW22495
    Product information
    • Weight0.825 lbs
    • Dimensions6.5 × 3.5 × 2.35 in
    • Ball Diameter

      1.437 in

    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Each

    Details...
    Original price was: $70.93.Current price is: $64.48.Add to cart
    Original price was: $70.93.Current price is: $64.48.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Quick Change Gears 4403A

    SKU: WIN4403A
    Product information
    • Weight3.5 lbs
    • Dimensions7.2 × 4.6 × 1.6 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Pair

    • Variant

      Yes

    Details...
    Original price was: $85.21.Current price is: $77.46.Add to cart
    Original price was: $85.21.Current price is: $77.46.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Quick Change Gears 8520

    SKU: WIN8520
    Product information
    • Weight6.5 lbs
    • Dimensions8.8 × 4.9 × 1.9 in
    • Spline

      10.0

    • Set Number

      20

    • Gear 1 Tooth Count

      20.0

    • Gear 2 Tooth Count

      26.0

    • 4:12 Ring And Pinion Low Ratio

      3.17

    Details...
    Original price was: $128.16.Current price is: $116.51.Add to cart
    Original price was: $128.16.Current price is: $116.51.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    FUELTECH USA SwitchPanel-4 Mini 5022100300

    SKU: FTH5022100300
    Product information
    • Weight0.645 lbs
    • Dimensions6.85 × 4.8 × 2.45 in
    • Wiring Harness Included

      Yes

    • Material

      Rubber

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $417.00.Current price is: $379.00.Add to cart
    Original price was: $417.00.Current price is: $379.00.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    FAST ELECTRONICS Firewire Spark Plug Wire Set BBC 8.5mm 255-2416

    SKU: FST255-2416
    Product information
    • Weight2.7 lbs
    • Dimensions12.3 × 10.5 × 2.8 in
    • Quantity

      Kit

    • Product Line

      Firewire

    • Assembled

      Yes

    • Rfi Supression

      Yes

    • Conductor Style

      Spiral Core

    Details...
    Original price was: $93.54.Current price is: $77.95.Add to cart
    Original price was: $93.54.Current price is: $77.95.Add to wishlist

    74