1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your Walker Quiet-Flow SS 70026 Direct Fit Exhaust Muffler Assembly. Please read these instructions carefully before proceeding with installation or any related procedures. Proper installation and maintenance ensure optimal performance and longevity of the product.
2. Produit terminéview et fonctionnalités
The Walker Quiet-Flow SS 70026 is a direct-fit exhaust muffler assembly designed for specific Hyundai Tucson models. It features 100% stainless-steel construction for enhanced durability and corrosion resistance, offering a longer lifespan compared to typical aluminized mufflers. The design incorporates OE-style components for straightforward installation and premium acoustic control.




Caractéristiques principales :
- 100% Stainless Steel Construction: Offers superior corrosion resistance and extended product life.
- Conception à ajustement direct : Engineered for OE-style hangers, brackets, and pipe routings, ensuring a straightforward bolt-on installation.
- Construction durable : Features internal partitions, mechanically joined tubes, spun-locked heads, and OE-style spot welds to minimize distortion and enhance stability.
- Contrôle acoustique de qualité supérieure : OE-style louvered tubes and domed heads reduce noise levels for a factory-like sound.
- Design Validated: Acoustic and flow tested to ensure consistent quality and performance.
3. Consignes de sécurité
Working on vehicle exhaust systems can be hazardous. Always prioritize safety. It is recommended that installation be performed by a qualified automotive technician.
- Portez toujours un équipement de protection individuelle (EPI) approprié, notamment des lunettes de sécurité, des gants et une protection auditive.
- Avant d'intervenir sous le véhicule, assurez-vous qu'il soit bien calé sur des chandelles ou un pont élévateur. Ne vous fiez jamais uniquement au cric.
- Laissez le système d'échappement refroidir complètement avant de commencer les travaux afin d'éviter les brûlures.
- Utilisez les outils appropriés.
- Be aware of potential hazards such as sharp edges, hot components, and falling debris.
- Do not modify the product. Any modifications may compromise its integrity and performance.
4. Configuration et installation
The Walker Quiet-Flow SS 70026 is designed as a direct-fit replacement. While designed for ease of installation, professional installation is highly recommended due to the specialized tools and safety considerations involved in exhaust system work.
Étapes de pré-installation :
- Verify that the part number 70026 matches your vehicle's requirements (Hyundai Tucson).
- Gather all necessary tools, including wrenches, sockets, penetrating oil, and a cutting tool if the old system needs to be cut.
- Ensure the vehicle is cool and safely elevated.
- Inspect the existing exhaust system for any additional damage or components that may need replacement (e.g., hangers, gaskets, clamp(s).
Procédure d'installation (Directives générales) :
- Retirer l'ancien silencieux : Carefully remove the existing muffler assembly. This may involve unbolting flanges, cutting pipes, and detaching hangers. Use penetrating oil on rusted fasteners.
- Surfaces de contact propres : Ensure all mating surfaces (flanges, pipe ends) are clean and free of rust or old gasket material.
- Installer un nouveau silencieux : Position the new Walker Quiet-Flow SS 70026 muffler assembly. Align it with existing hangers and connection points.
- Connexions sécurisées : Attach the muffler using new gaskets and bolts where applicable, or appropriate clamps. Do not fully tighten all fasteners until the entire system is properly aligned.
- Align System: Ensure the entire exhaust system is properly aligned, with adequate clearance from the vehicle's undercarriage and suspension components.
- Serrer les attaches : Une fois alignés, serrez progressivement tous les boulons et fermez les portes.amps to the manufacturer's recommended torque specifications.
- Inspection finale : Lower the vehicle and perform a final visual inspection for proper fitment, clearance, and secure connections.


5. Caractéristiques de fonctionnement
After installation, the Walker Quiet-Flow SS 70026 muffler assembly is designed to restore your vehicle's exhaust sound to an OE-like level, reducing excessive noise while maintaining proper exhaust flow. You should not experience any significant changes in vehicle performance or fuel economy directly attributable to the muffler, as it is designed to meet original equipment specifications.
6. Entretien
The Walker Quiet-Flow SS muffler is constructed from stainless steel for durability and requires minimal specific maintenance. However, regular inspection of your entire exhaust system is recommended.
- Inspection périodique: Annually or during routine vehicle service, inspect the muffler and entire exhaust system for signs of damage, corrosion, loose connections, or leaks.
- Vérifier les supports et fixations : Ensure all exhaust hangers and mounting points are secure and in good condition. Replace any worn or broken hangers.
- Soyez attentif aux changements : Pay attention to any changes in exhaust sound, which could indicate a leak or damage.
7. Dépannage
If you encounter issues after installing your new muffler, consider the following common troubleshooting steps:
- Bruit d'échappement fort :
- Check for loose connections or clamps.
- Inspect for exhaust leaks at flanges or welds.
- Ensure all gaskets are properly seated and not damaged.
- Verify that the muffler or pipes are not contacting the vehicle's chassis or suspension.
- Cliquetis ou vibrations :
- Inspect exhaust hangers for damage or improper installation.
- Check for loose heat shields.
- Ensure the muffler or pipes are not touching other vehicle components.
- Gaz d'échappement dans la cabine :
- Immediately check for severe exhaust leaks, especially near the engine or passenger compartment. This is a serious safety concern.

Si les étapes de dépannage ne résolvent pas le problème, consultez un technicien automobile qualifié.
8. Spécifications
| Attribut | Détail |
|---|---|
| Marque | Marcheur |
| Nom du modèle | Quiet-Flow SS |
| Numéro de modèle de l'article | 70026 |
| Numéro de pièce du fabricant | 70026 |
| Type de service de véhicule | Car, Truck (Specific to Hyundai Tucson) |
| Forme | Rond |
| Poids de l'article | 13 livres |
| Dimensions du produit (L x l x H) | 36.4 x 1 x 6.4 pouces |
| Matériel | 100% acier inoxydable |
| Type d'ajustement automobile | Ajustement spécifique au véhicule |
| Code UPC | 086387700269 |
9. Contenu de la boîte
Votre colis devrait contenir les éléments suivants :
- One Walker Quiet-Flow SS 70026 Direct Fit Exhaust Muffler Assembly
10. Garantie et assistance
For specific warranty information regarding your Walker Quiet-Flow SS 70026 muffler assembly, please refer to the official Walker webConsultez leur site web ou contactez directement leur service client. Les conditions de garantie peuvent varier.
For technical support or further assistance, please contact Walker customer service through their official channels.





