Q4 Hex Muffle Exhaust System
Q4 Hex Muffle Exhaust System
Available in stock (12)
Q4 Hex Muffle Exhaust System
Unleash the true potential of your off-road vehicle with the Q4 Hex Muffle Exhaust System. Designed through years of championship off-road racing experience, this exhaust system stands as a testament to performance and durability.
Key Features:
- Max sound output of 96db; most models operate below 93db
- Significantly lighter than stock, enhancing your vehicle's agility
- Compatible with stock or FMF headers for versatile installation
- Built-in spark arrestor included for safety and compliance
- Designed for easy repacking to maintain performance
Please note, this exhaust system is not legal for use in California on pollution-controlled vehicles and is intended for race use only in California. A waiver is available for those interested.
Upgrade to the Q4 Hex Muffle Exhaust System today and experience the difference in performance and sound!
Couldn't load pickup availability
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

