- Description
- Fitment
- Refund Policy
GMC EVO Series Shocks – The Ultimate Suspension Upgrade for Porsche Cayenne & VW Touareg
Engineered to Perform. Built to Jump.
Experience unmatched off-road capability and precision handling with the GMC EVO Series—handcrafted, dyno-tuned air suspension shocks built specifically for Porsche Cayenne and Volkswagen Touareg models. Designed to excel in extreme environments, these systems deliver superior control, stability, and responsiveness across any terrain.
Why Choose GMC Suspension?
At GMC Shocks, we go beyond conventional engineering. Our suspension systems are crafted by a world-renowned rally car engineer, blending decades of motorsport expertise with cutting-edge design. Each component is engineered for serious performance—whether you're carving trails, clearing jumps, or cruising pavement.
Unlike standard air suspension systems, GMC shocks are built to endure aggressive use without compromising ride quality. Every unit features premium-grade materials and precision assembly for industry-leading durability, adjustability, and ride control.
Key Features of EVO 3.1 & EVO 3.2 Suspensions
- 22mm Double Chrome-Plated Shaft – Exceptional strength and corrosion resistance
- +30mm Lift Over Stock – Increased ground clearance for improved off-road capability
- 50mm Progressive Öhlins Piston – Superior shock absorption and ride comfort
- Remote Reservoir with 25-Position Compression Adjuster – Fine-tune your ride for any terrain
- +30mm Increased Suspension Travel – Extended articulation over OEM specs
- Dual O-Ring Seals – Enhanced durability and leak prevention
- Goodridge Braided Hoses w/ 360° Rotating Fittings – Maximum flexibility and extended lifespan
- Full Lift/Lower Functionality – Retain complete adjustability and factory compatibility
- 8mm Front Shock Forks (Steel) – Built tough for demanding conditions
- Rear Lower Mounts with Spherical Uniballs – Moisture-sealed for long-term reliability
EVO 3.1 Suspension – Race-Tested Technology
The EVO 3.1 model features a lightweight anodized aluminum alloy body for optimal strength and heat dissipation—critical for extended, high-demand use. Designed with abrasion-resistant Goodridge hoses and premium fittings, it delivers consistent performance in even the harshest driving environments.
Perfect for performance-focused drivers, the EVO 3.1 integrates seamlessly with your factory air suspension, offering a balanced ride with upgraded durability and precision handling.
EVO 3.2 Suspension – Built for Extreme Impact
The EVO 3.2 represents the pinnacle of GMC suspension innovation. It incorporates an internal hydraulic stop and top-out mechanism for next-level impact absorption and control. Purpose-built for extreme off-road use, it’s capable of safely handling jumps, rugged trails, and high-speed desert driving.
- Hydraulic Bump Stop System – Smooths out hard landings and protects critical components
- Improved Chassis Protection – Reduces vehicle stress and mechanical wear
- Unmatched Resilience – Designed to go further, faster, and harder—without compromise
This isn’t just an upgrade—it’s a complete suspension revolution.
What’s Included
- (2) Front Shock Absorbers with Remote Reservoirs
- (2) Rear Shock Absorbers with Remote Reservoirs
- (4) Reservoir Mounting Brackets with Hardware
- Full Installation Kit
Over 100 Sets Sold – Proudly Stocked & Shipped from the USA
Not Drop Shipped. Built for Enthusiasts. Tested by Experts.
Please Note (Updated 6/11/2025):
As of June 11, 2025, tariffs are now included in the listed price of this product.
Previously, tariff costs were not included and were billed separately at the time of shipment, once the exact tariff amount was confirmed. At present, tariffs account for approximately $1,500 of the total product price.
While this change is unfortunate, it reflects the current global trade environment. We appreciate your understanding.
Returns
Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. All items are subject to 15% restocking fee from the manufacturer.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Additional non-returnable items:
Gift cards
Downloadable software products
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted (if applicable)
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
If you would like to start a return please click here
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at info@amtuning.ca.
Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Labor Fees (if applicable)
AM Tuning Canada is not responsible for, and shall not be liable for, any labor fees, installation charges, removal charges, diagnostic fees, or other service-related costs incurred by the customer or any third party in connection with the installation, removal, modification, servicing, or use of any products purchased from AM Tuning Canada. Unless expressly agreed to in writing by AM Tuning Canada, all such labor and service costs are the sole responsibility of the customer.
Exchanges (if applicable)
To start an exchange, click here
Non-refundable items
The following items are non-refundable and non-returnable once purchased: oils, fuel or oil additives, filters, tuning cables, OBDeleven products, Braum seats, spark plugs, coil packs, and similar consumable, wheel spacers, wheels bolts, license plate brackets, electronic tuning components and any other product subject to discretion of AM Tuning Canada.
Other products from brands such as MHD, Bootmod3, Ecutek, Braum racing, Novitec are also non-refundable and non-returnable.
All sales of these items are final and are subject to the policies and discretion of AM Tuning. By completing a purchase, the customer acknowledges and agrees to these terms.
