QA1

MOD Series Front Pro Coilover System Kit

MG501-10400A
$2,342.98

Out of Stock

Estimated Delivery in 3-7 business days

QA1

MOD Series Front Pro Coilover System Kit

MG501-10400A
$2,342.98

Out of Stock

Estimated Delivery in 3-7 business days

Authorized dealer
Free shipping within the lower 48 United States
Brand new parts with warranty coverage
Free 30-day return and exchange on qualifying orders
Got Questions?
Our experts are here to help!
Part Numbers & Details
Package Contains 1 MOD Series Front Pro Coilover System
You'll be getting FALSE.
QA1 1 Year Warranty
Manufacturer warrants that the products will be free from defects in material and workmanship for one year from date of sale to the original buyer.
Important Fitment Note
2x Complete Coilover, no additional hardware or reservoir mounting brackets included
Product Highlights
4 Way Dampening Adjustment
Product Highlights
Uses Quicktune Valving Packs for quick valving changes without removing the shocks
Specifications
Part NumberItemQuantity
MG501-10400AMOD Series Front Pro Coilover System1
Product Details

With Independent high and low speed compression and rebound adjustment QA1s MOD Series coilovers and shocks allow you to really fine tune your handling sepearate of your bump compliance for the maximum in performance without compromise, but what really makes them cool is in all in their name. They are Modular! Desinged using QA1's Patented Quicktune Technicology, these dampers use a dry MODular valve stack that can be easily "hot swapped" in minutes, without the worry of major oil loss or contamination, and in most cases without even having to remove the shock from the car. Out of the box these and most MOD series front coilovers come with their "Medium" valve stack that is well optimized for both road and track use however if you are looking for the option for a little firmer or softer feel than the adjusters are alow for take a look at QA1's MOD Series Advanced Shock Tuning Kit part number TK111

Compatibility List
YearMakeModelDrivePosition
1967BuickGran Sport
1966BuickGran Sport
1965BuickGran Sport
1967BuickSkylarkRWD
1966BuickSkylarkRWD
1965BuickSkylarkRWD
1964BuickSkylarkRWD
1967BuickSpecial
1966BuickSpecial
1965BuickSpecial
1964BuickSpecial
1957ChevroletBel Air
1956ChevroletBel Air
1967ChevroletChevelleRWD
1966ChevroletChevelleRWD
1965ChevroletChevelleRWD
1964ChevroletChevelleRWD
1967ChevroletEl CaminoRWD
1966ChevroletEl CaminoRWD
1965ChevroletEl CaminoRWD
1964ChevroletEl CaminoRWD
1967ChevroletMalibuRWD
1966ChevroletMalibuRWD
1965ChevroletMalibuRWD
1964ChevroletMalibuRWD
1957ChevroletNomad
1956ChevroletNomad
1955ChevroletNomad
1957ChevroletTruck
1956ChevroletTruck
1955ChevroletTruck
1957ChevroletTwo-Ten Series
1956ChevroletTwo-Ten Series
1955ChevroletTwo-Ten Series
1967Oldsmobile442RWD
1966Oldsmobile442RWD
1965Oldsmobile442RWD
1964Oldsmobile442RWD
1967OldsmobileCutlassRWD
1966OldsmobileCutlassRWD
1965OldsmobileCutlassRWD
1964OldsmobileCutlassRWD
1967OldsmobileVista Cruiser
1966OldsmobileVista Cruiser
1965OldsmobileVista Cruiser
1964OldsmobileVista Cruiser
1967PontiacGTORWD
1966PontiacGTORWD
1965PontiacGTORWD
1964PontiacGTORWD
1967PontiacLeMansRWD
1966PontiacLeMansRWD
1965PontiacLeMansRWD
1964PontiacLeMansRWD
1967PontiacTempestRWD
1966PontiacTempestRWD
1965PontiacTempestRWD
1964PontiacTempestRWD

QA1 Manufacturer's Warranty

QA1 warrants that the products will be free from defects in material and workmanship for one year from date of sale to the original purchaser.

FREE Shipping applies to all products shipped to the lower 48 United States, excluding truck freight items that exceed 100lbs or custom orders.

  • Leaf Springs, Axles, Long Travel Systems, and other products that get shipped on pallets will require specific shipping costs.
  • We do not ship truck-freight items out of the country, only to freight forwarders setup by the buyer.

All other shipping destinations that are available will be calculated at checkout, or you can contact us prior to your purchase.

Shock Surplus ships to the following destinations, and more:

  • All of North America
  • All of Europe
  • United Arab Emirates
  • Australia
  • Most Asian countries

Contact us for a free direct quote to your location.

30-Day Hassle-free Return & Exchange Policy - Stuff Happens!

We sell only brand new, never-installed, authentic, brand-name parts. If your order arrives damaged, is missing hardware, appears used or pre-installed, or is incomplete in any way, we will jump into action to send replacements. We can usually have replacements sent immediately for these rare cases of damaged, incomplete, or incorrect orders.

Shock Surplus allows returns and exchanges inside of a 30-day window starting from time of receipt by the customer. It is our mission to make every transaction smooth, and fix any issues you may encounter.

  • Products must be new, unused, and in uninstalled condition for us to accept a return.
  • We do not accept installed parts, so be sure you have the correct part number(s) before attempting to install them on your vehicle.
  • Returned parts must contain all associated hardware, otherwise that part number will be deducted from your refund.

Exchanges

No restocking fees. Our staff is on hand to make sure that your first purchase is exactly correct for your needs and vehicle, do not hesitate to contact us prior to your purchase through Live Chat or Email.

To start a return or exchange, please fill out THIS FORM (located at the bottom of the page), and be as specific as possible, and someone will be in touch with you in ~1 business day. The typical turnaround for a refund or exchange is 5-10 business days, depending on the complexity of the case. Exchanges are subject to availability of stock; any exchanges proving out of stock will be refunded to the customer.

Return Shipping Costs

We are available to make every transaction flawless for our customers, the Shock Surplus staff is available to guarantee fitment on every part we sell. Shipping costs responsibility are as follows:

  • Misboxed Item - Shock Surplus Responsibility
  • Incorrect Item Sent - Shock Surplus Responsibility
  • Incorrect Item Ordered - Customer Responsibility
  • Order Error (Address, Vehicle Fitment) - Customer Responsibility
  • Changed Mind - Customer Responsibility
  • Damaged in Transit - Shock Surplus Responsibility

Start Your Return Process

Returns Under Customer's Responsibility

  • Below 50lbs - $15 flat rate deducted from the refund. Shock Surplus will provide a shipping label to make this process as easy as possible.
  • Greater than 50lbs - Discounted shipping rates to get the product(s) back to Shock Surplus, that amount will be deducted from the refund. 50lb+ packages are automatically labeled 'Oversize' by our couriers, and automatically incur a $25 charge on top of the shipping fee.

Returns Under Shock Surplus' Responsibility

  • Free, we will provide a return shipping label and ship the replacement parts for free. If a refund is preferred, a full refund will occur.

Refunds

You should expect to receive your refund within 5-7 business days of our warehouse receiving your return. The amount of time it takes for your refund to show up in your account varies by payment method, but typically takes 1-3 business days. You will also receive a message confirming the refund via the marketplace where the purchase happened. We wish we could speed up the process of funds reaching your payment method following a refund, but it is out of our hands.

If you need to return an item, simply login to your account (top right corner of the screen), view the order using the "Complete Orders" link under the My Account menu, and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item. You can also contact contact us for any return requests.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page.

International Orders

  • Orders are final, no returns
  • Orders shipped to a freight forwarder in the US, are eligible for return if the product has not left the United States.
  • It is the responsibility of the buyer and exporter to ensure correct items received before exporting. Shock Surplus is not responsible for items received once the freight forwarder has shipped the product.
  • The buyer is responsible for import fees and taxes into their country. That is not covered in the shipping fee that Shock Surplus charges.

Product Details

Whether you want to upgrade, add a reservoir, or find something more affordable, contact us with any questions!

Part Numbers & Details

View full product specifications

Close specs
Part Numbers & Details
Package Contains 1 MOD Series Front Pro Coilover System
You'll be getting FALSE.
QA1 1 Year Warranty
Manufacturer warrants that the products will be free from defects in material and workmanship for one year from date of sale to the original buyer.
Important Fitment Note
2x Complete Coilover, no additional hardware or reservoir mounting brackets included
Product Highlights
4 Way Dampening Adjustment
Product Highlights
Uses Quicktune Valving Packs for quick valving changes without removing the shocks
Specifications
Part NumberItemQuantity
MG501-10400AMOD Series Front Pro Coilover System1
Product Details

With Independent high and low speed compression and rebound adjustment QA1s MOD Series coilovers and shocks allow you to really fine tune your handling sepearate of your bump compliance for the maximum in performance without compromise, but what really makes them cool is in all in their name. They are Modular! Desinged using QA1's Patented Quicktune Technicology, these dampers use a dry MODular valve stack that can be easily "hot swapped" in minutes, without the worry of major oil loss or contamination, and in most cases without even having to remove the shock from the car. Out of the box these and most MOD series front coilovers come with their "Medium" valve stack that is well optimized for both road and track use however if you are looking for the option for a little firmer or softer feel than the adjusters are alow for take a look at QA1's MOD Series Advanced Shock Tuning Kit part number TK111

Compatibility List
YearMakeModelDrivePosition
1967BuickGran Sport
1966BuickGran Sport
1965BuickGran Sport
1967BuickSkylarkRWD
1966BuickSkylarkRWD
1965BuickSkylarkRWD
1964BuickSkylarkRWD
1967BuickSpecial
1966BuickSpecial
1965BuickSpecial
1964BuickSpecial
1957ChevroletBel Air
1956ChevroletBel Air
1967ChevroletChevelleRWD
1966ChevroletChevelleRWD
1965ChevroletChevelleRWD
1964ChevroletChevelleRWD
1967ChevroletEl CaminoRWD
1966ChevroletEl CaminoRWD
1965ChevroletEl CaminoRWD
1964ChevroletEl CaminoRWD
1967ChevroletMalibuRWD
1966ChevroletMalibuRWD
1965ChevroletMalibuRWD
1964ChevroletMalibuRWD
1957ChevroletNomad
1956ChevroletNomad
1955ChevroletNomad
1957ChevroletTruck
1956ChevroletTruck
1955ChevroletTruck
1957ChevroletTwo-Ten Series
1956ChevroletTwo-Ten Series
1955ChevroletTwo-Ten Series
1967Oldsmobile442RWD
1966Oldsmobile442RWD
1965Oldsmobile442RWD
1964Oldsmobile442RWD
1967OldsmobileCutlassRWD
1966OldsmobileCutlassRWD
1965OldsmobileCutlassRWD
1964OldsmobileCutlassRWD
1967OldsmobileVista Cruiser
1966OldsmobileVista Cruiser
1965OldsmobileVista Cruiser
1964OldsmobileVista Cruiser
1967PontiacGTORWD
1966PontiacGTORWD
1965PontiacGTORWD
1964PontiacGTORWD
1967PontiacLeMansRWD
1966PontiacLeMansRWD
1965PontiacLeMansRWD
1964PontiacLeMansRWD
1967PontiacTempestRWD
1966PontiacTempestRWD
1965PontiacTempestRWD
1964PontiacTempestRWD
Warranty

View warranty coverage

Close specs

QA1 Manufacturer's Warranty

QA1 warrants that the products will be free from defects in material and workmanship for one year from date of sale to the original purchaser.

Shipping & Returns

Free shipping within the lower 48 United States

Close specs

FREE Shipping applies to all products shipped to the lower 48 United States, excluding truck freight items that exceed 100lbs or custom orders.

  • Leaf Springs, Axles, Long Travel Systems, and other products that get shipped on pallets will require specific shipping costs.
  • We do not ship truck-freight items out of the country, only to freight forwarders setup by the buyer.

All other shipping destinations that are available will be calculated at checkout, or you can contact us prior to your purchase.

Shock Surplus ships to the following destinations, and more:

  • All of North America
  • All of Europe
  • United Arab Emirates
  • Australia
  • Most Asian countries

Contact us for a free direct quote to your location.

30-Day Hassle-free Return & Exchange Policy - Stuff Happens!

We sell only brand new, never-installed, authentic, brand-name parts. If your order arrives damaged, is missing hardware, appears used or pre-installed, or is incomplete in any way, we will jump into action to send replacements. We can usually have replacements sent immediately for these rare cases of damaged, incomplete, or incorrect orders.

Shock Surplus allows returns and exchanges inside of a 30-day window starting from time of receipt by the customer. It is our mission to make every transaction smooth, and fix any issues you may encounter.

  • Products must be new, unused, and in uninstalled condition for us to accept a return.
  • We do not accept installed parts, so be sure you have the correct part number(s) before attempting to install them on your vehicle.
  • Returned parts must contain all associated hardware, otherwise that part number will be deducted from your refund.

Exchanges

No restocking fees. Our staff is on hand to make sure that your first purchase is exactly correct for your needs and vehicle, do not hesitate to contact us prior to your purchase through Live Chat or Email.

To start a return or exchange, please fill out THIS FORM (located at the bottom of the page), and be as specific as possible, and someone will be in touch with you in ~1 business day. The typical turnaround for a refund or exchange is 5-10 business days, depending on the complexity of the case. Exchanges are subject to availability of stock; any exchanges proving out of stock will be refunded to the customer.

Return Shipping Costs

We are available to make every transaction flawless for our customers, the Shock Surplus staff is available to guarantee fitment on every part we sell. Shipping costs responsibility are as follows:

  • Misboxed Item - Shock Surplus Responsibility
  • Incorrect Item Sent - Shock Surplus Responsibility
  • Incorrect Item Ordered - Customer Responsibility
  • Order Error (Address, Vehicle Fitment) - Customer Responsibility
  • Changed Mind - Customer Responsibility
  • Damaged in Transit - Shock Surplus Responsibility

Start Your Return Process

Returns Under Customer's Responsibility

  • Below 50lbs - $15 flat rate deducted from the refund. Shock Surplus will provide a shipping label to make this process as easy as possible.
  • Greater than 50lbs - Discounted shipping rates to get the product(s) back to Shock Surplus, that amount will be deducted from the refund. 50lb+ packages are automatically labeled 'Oversize' by our couriers, and automatically incur a $25 charge on top of the shipping fee.

Returns Under Shock Surplus' Responsibility

  • Free, we will provide a return shipping label and ship the replacement parts for free. If a refund is preferred, a full refund will occur.

Refunds

You should expect to receive your refund within 5-7 business days of our warehouse receiving your return. The amount of time it takes for your refund to show up in your account varies by payment method, but typically takes 1-3 business days. You will also receive a message confirming the refund via the marketplace where the purchase happened. We wish we could speed up the process of funds reaching your payment method following a refund, but it is out of our hands.

If you need to return an item, simply login to your account (top right corner of the screen), view the order using the "Complete Orders" link under the My Account menu, and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item. You can also contact contact us for any return requests.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page.

International Orders

  • Orders are final, no returns
  • Orders shipped to a freight forwarder in the US, are eligible for return if the product has not left the United States.
  • It is the responsibility of the buyer and exporter to ensure correct items received before exporting. Shock Surplus is not responsible for items received once the freight forwarder has shipped the product.
  • The buyer is responsible for import fees and taxes into their country. That is not covered in the shipping fee that Shock Surplus charges.