842512 Flowmaster Exhaust Muffler 4-1/2 Inch Height x 9-3/4 Inch
842512 Flowmaster Exhaust Muffler 4-1/2 Inch Height x 9-3/4 Inch
Available in stock (36)
842512 Flowmaster Exhaust Muffler 4-1/2 Inch Height x 9-3/4 Inch
Unleash the full power of your vehicle with the 842512 Flowmaster Exhaust Muffler, designed for those who crave an intense and aggressive exhaust sound. This product is the epitome of high-performance exhaust systems, engineered for off-highway use with an unmistakably bold acoustic signature.
Key Features:
- Aggressive Sound: Experience the loudest and most dynamic sound with the Super 10 Series, perfect for performance enthusiasts.
- Single Chamber Design: This unique design delivers maximum sound and performance, utilizing Flowmaster’s patented Delta Flow technology.
- Premium Construction: Crafted from durable 16-Gauge 409S stainless steel, ensuring resistance against rust and corrosion.
- Fully MIG-Welded: For enhanced strength and long-lasting durability, providing peace of mind during extreme performances.
- Dimensions: The muffler boasts an oval shape with a center inlet and offset outlet, measuring 2-1/2 inches in diameter for both and an overall length of 20-1/2 inches.
- Flowmaster Quality: Manufactured in the USA and backed by Flowmaster’s Limited Lifetime Warranty.
The 842512 Flowmaster Exhaust Muffler is the ultimate choice for those seeking to elevate their vehicle's performance with uncompromising quality and sound. Transform your vehicle's auditory presence with this expertly engineered muffler.
Note: This muffler is recommended for off-highway use only and not for street-driven vehicles.
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.

