1. Introduzione
This manual provides essential information for the proper installation, adjustment, maintenance, and safe operation of your maXpeedingrods Coilovers. These coilovers are designed to enhance vehicle handling and allow for adjustable ride height. Please read this manual thoroughly before attempting any installation or adjustment.
Compatibilità del prodotto:
- For Volkswagen Golf MK7 (2015-2019) - Note: Only compatible with Torsion Rear Suspension. Not suitable for Multilink Rear Suspension.
- For Audi A3/S3 (8V) MK3 (2015-2019)
- Per Seat Leon MK3 (2012-2019)
- For Skoda Octavia MK3 (2012-2019)
2. Informazioni sulla sicurezza
Working with vehicle suspension systems can be dangerous. Improper installation or adjustment can lead to serious injury or vehicle damage. Always follow these safety guidelines:
- Installazione professionale consigliata: Si consiglia vivamente di far eseguire l'installazione da un tecnico automobilistico qualificato.
- Utilizzare gli strumenti adeguati: Ensure you have all necessary tools and equipment, including jack stands, torque wrenches, and spring compressors.
- Supporto veicoli: Always support the vehicle securely on jack stands before working underneath it. Never rely solely on a jack.
- Indossare indumenti di sicurezza: Utilizzare dispositivi di protezione individuale adeguati, tra cui occhiali e guanti di sicurezza.
- Follow Torque Specifications: Adhere to the vehicle manufacturer's torque specifications for all fasteners.
- Allineamento delle ruote: After installation, a professional wheel alignment is mandatory to ensure proper vehicle handling and tire wear.
- Prova su strada: Perform a cautious test drive in a safe area after installation and adjustments to check for proper function and any unusual noises.
3. Contenuto della confezione
Verify that all components are present and undamaged upon opening the package. If any items are missing or damaged, contact customer support immediately.

Image 3.1: Packaging list showing all included components.
Il pacchetto tipicamente include:
- 2x Front Coil-overs (complete with springs and top mounts)
- 2x Rear Shock Absorbers
- 2x Rear Spring Kits (including springs and adjustable perches)
- 2x C Spanners (for height adjustment)
4. Caratteristiche e design del prodotto
The maXpeedingrods Coilovers are engineered with specific features for performance and durability:
- Indice di rigidezza: Front: 7 kg/mm (392 in/lbs), Rear: 5 kg/mm (280 in/lbs). Springs undergo extensive testing to ensure minimal distortion.
- Altezza regolabile: Allows for lowering the vehicle by 35mm-75mm, providing a customizable stance while retaining original comfort.
- Twin-tube Structure: Offers a longer stroke and higher height adjustability compared to mono-tube designs, contributing to a more comfortable ride by reducing joint pressure.
- Materiale: Constructed from 6061 aluminum alloy with T6 for increased hardness, high strength, and durability. Features high-quality precision parts.
- 55CrSi Steel Springs: Made from alloy steel using a cold winding technique for sag-free performance.
- Durable Rubber TPV Dust Boots: Protect piston shafts from dirt and debris, extending component life.
- Sturdy Lower Brackets: Manufactured from carbon steel to withstand heavy loads without bending, deforming, or breaking.
- Solid Rubber Bump Stops: Integrated to prevent harsh bottoming out.
- Anti-rust Perches and Locking Rings: Designed for durability and lightweight performance.
- Heavy-duty Lower Mount: Anti-rust and robust construction.

Immagine 4.1: Passoview of the maXpeedingrods Coilover set.

Image 4.2: Diagram illustrating the internal components of a twin-tube damper, including cylinder, shellcase, piston valve, oil chamber, and base valve.

Image 4.3: Close-up of key coilover components, highlighting the 55CrSi steel springs, durable TPV dust boots, and sturdy lower brackets.
5. Installazione
Installation of coilovers requires mechanical expertise and specialized tools. If you are not confident in your ability to perform this installation safely and correctly, seek assistance from a professional mechanic.
General Installation Steps (Consult a service manual for your specific vehicle for detailed instructions):
- Preparare il veicolo: Park the vehicle on a level surface, engage the parking brake, and loosen the lug nuts on the wheels. Jack up the vehicle and secure it with jack stands. Remove the wheels.
- Remove OEM Suspension: Disconnect any brake lines, ABS sensors, or sway bar links attached to the existing strut/shock assembly. Unbolt the lower mounting points and the upper strut/shock mounts. Carefully remove the old suspension components.
- Prepare New Coilovers: For front coilovers, you may need to transfer the OEM top hat (upper mount) to the new coilover assembly if not pre-assembled. Ensure all collars are loose for initial height adjustment.
- Install New Coilovers: Install the new coilover assemblies, securing the upper mounts first, then the lower mounting points. Reattach any disconnected lines or links.
- Regolazione iniziale dell'altezza: Before fully tightening, set an approximate ride height. Refer to Section 6 for detailed adjustment procedures.
- Stringere tutti i dispositivi di fissaggio: Torque all bolts and nuts to the vehicle manufacturer's specifications.
- Reinstallare le ruote: Mount the wheels and hand-tighten lug nuts. Lower the vehicle to the ground and torque lug nuts to specification.
- Controlli post-installazione: Bounce the vehicle to settle the suspension. Check for any clearance issues or loose components.
- Allineamento delle ruote: A professional wheel alignment is crucial after any suspension component replacement or adjustment.

Image 5.1: Illustration of coilovers installed on a vehicle chassis, demonstrating ease of installation and adjustment.
Video 5.1: Un overview video demonstrating the features and adjustability of B1 coilovers. This video provides visual context for the product's design and functionality.
6. Regolazione dell'altezza
The coilovers allow for precise ride height adjustment. Always adjust both sides of the vehicle (front or rear) equally to maintain balance.

Image 6.1: Diagram illustrating the height adjustment mechanism of the coilovers.
Procedura:
- Veicolo elevatore: Safely lift the vehicle so the wheels are off the ground and the suspension is unloaded.
- Loosen Locking Collars: Use the provided C spanners to loosen the locking collars on the coilover body.
- Regola l'altezza: Rotate the main adjustment collar to raise or lower the vehicle. Turning clockwise typically lowers the vehicle, while counter-clockwise raises it. Make small, incremental adjustments.
- Secure Locking Collars: Once the desired height is achieved, tighten the locking collars firmly against the adjustment collar to prevent movement.
- Ripetere per l'altro lato: Ensure the corresponding coilover on the opposite side is adjusted to the exact same height.
- Lower Vehicle and Settle: Lower the vehicle to the ground and drive a short distance or bounce the suspension to allow it to settle. Re-measure the ride height and make further fine adjustments if necessary.
- Allineamento finale: After all height adjustments are finalized, a professional wheel alignment is essential.
7. Considerazioni operative
After installing coilovers, your vehicle's driving characteristics will change. Be aware of the following:
- Maneggevolezza migliorata: The coilovers are designed to provide improved handling and a more responsive feel, especially for street use.
- Comfort di guida: While designed for comfort, a lowered vehicle with performance suspension may have a firmer ride than stock.
- Liquidazione: Be mindful of reduced ground clearance, especially over speed bumps, potholes, and steep driveways, to avoid damage to the vehicle's undercarriage or suspension components.
- Stile di guida: Adapt your driving style to the new suspension setup.

Image 7.1: Coilovers designed for improved handling and comfortable street use.
8. Manutenzione
Regular inspection and maintenance will ensure the longevity and performance of your coilovers.
- Ispezione regolare: Periodically inspect the coilovers for any signs of damage, leaks, corrosion, or loose components. Check the dust boots for tears.
- Pulizia: Keep the coilover bodies and threads clean, especially after driving in harsh conditions (e.g., snow, salt, dirt). This prevents corrosion and ensures smooth adjustment.
- Lubrificazione: Apply a thin layer of anti-seize grease to the adjustment threads if they become stiff or difficult to turn.
- Controllo della coppia: Re-check the torque on all mounting bolts and nuts after the first 500 miles and periodically thereafter.
- Allineamento delle ruote: If you notice uneven tire wear or changes in handling, have your wheel alignment checked.
9. Risoluzione Dei Problemi
If you experience issues with your coilovers, consult this section for common problems and solutions.

Image 9.1: Visual indicators for when suspension struts may need attention, including difficult steering control, uneven tire wear, rattling or clunking noises, and uncomfortable driving.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Altezza di marcia irregolare | Incorrect adjustment; Settling of springs | Re-measure and adjust coilover height evenly on both sides. Allow suspension to settle. |
| Clunking/Rattling Noises | Loose mounting bolts; Components hitting chassis; Damaged top hat/bushings | Check all mounting bolts for proper torque. Inspect for clearance issues. Verify top hat and bushing integrity. |
| Excessive Bounciness/Harsh Ride | Incorrect spring preload; Damper malfunction; Improper installation | Ensure spring preload is set correctly (if applicable). Inspect dampers for leaks or damage. Re-check installation. |
| Oil Leaks from Damper | Damaged seal; Manufacturing defect | Contact customer support for warranty or replacement. |
| Poor Handling/Steering | Incorrect wheel alignment; Loose components; Damaged suspension parts | Get a professional wheel alignment. Inspect all suspension components for damage or looseness. |
10. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Marca | maXpeedingrods |
| Numero di modello | XF30ZDE |
| Rigidità della molla anteriore | 7 kg/mm (392 in/lbs) |
| Rigidità della molla posteriore | 5 kg/mm (280 in/lbs) |
| Altezza regolabile | Lowering 35mm-75mm |
| Damper Structure | Twin-tube |
| Materiale | 6061 Aluminum Alloy (T6), Carbon Steel, 55CrSi Steel, Rubber |
| Peso dell'articolo | 55.3 libbre |
| Dimensioni del prodotto | 27.95 x 19.69 x 7.87 pollici |
| Posizione della parte automatica | Davanti |
| Finitura esterna | Black (components), Gold (springs/collars) |
11. Garanzia e supporto
maXpeedingrods si impegna a fornire prodotti di qualità e a garantire la soddisfazione del cliente.
- Assistenza clienti: For any questions regarding installation, operation, or troubleshooting, please contact maXpeedingrods customer support.
- Assistenza esperta: Rely on the maXpeedingrods engineering team for expert assistance and guidance.
- Resi: This product is returnable until January 31, 2026. Please refer to the retailer's return policy for specific terms and conditions.

Image 11.1: Emphasizing easy installation, expert support, and customer-centric service provided by maXpeedingrods.





