Frequently Asked Questions
1. Q: Are these exhaust kits compatible with all Peterbilt models?A: These exhaust kits are specifically designed for Peterbilt 359, 379, and 389 models.
2. Q: What does the 8 Inch in the product name refer to?A: The 8 Inch refers to the diameter of the exhaust pipe. These are considered monster stacks due to their large size.
3. Q: Are there any differences between the 359, 379, and 389 exhaust kits?A: While they may appear similar, each kit is designed to fit the specific Peterbilt model its named after. Always make sure to choose the kit that matches your vehicle model.
4. Q: Do these kits come with all necessary parts for installation?A: Yes, these kits include all necessary parts for installation. However, professional installation is recommended to ensure the best fit and performance.
5. Q: Can I return the product if it doesnt fit my truck?A: Yes, returns are accepted. However, its important to verify the compatibility of the exhaust kit with your specific Peterbilt model before purchase to avoid any inconvenience.
6. Q: How long does shipping usually take for these exhaust kits?A: Shipping times can vary depending on your location. Once your order is placed, you should receive an estimated delivery date.
7. Q: Are these exhaust kits made from durable materials?A: Absolutely. These exhaust kits are made from high-quality materials to ensure longevity and optimal performance.
8. Q: Is there a warranty on these exhaust kits?A: Warranty details may vary by product. Its best to check the product description or contact customer service for specific warranty information.
9. Q: Can I install these exhaust kits myself?A: While its possible for a knowledgeable individual to install these kits, professional installation is recommended to ensure the best fit and performance.
10. Q: Do these exhaust kits affect the performance of my Peterbilt truck?A: The exhaust kits are designed to enhance the performance of your truck by improving exhaust flow. However, individual results may vary depending on the specific model of your truck.






