Skip to product information
1 of 3

Flowmaster

Flowmaster Super HP-2 Muffler 409SS

Flowmaster Super HP-2 Muffler 409SS


Regular price $169.95
Sale price $169.95 Regular price
Shipping calculated at checkout.

✔ 30-day returns on unused items in original packaging. Details
✔ Manufacturer warranty: we help with claims
✔ Fitment question? Email [email protected]

Shipping: Ships from the manufacturer or distributor. Processing times vary by manufacturer; we'll email tracking as soon as your order ships.

Free shipping on orders $100+ to the contiguous U.S. (flat $12.99 under $100)

Flowmaster has taken the laminar core of our classic HP-2 muffler and wrapped it in a new compact square case. The new Super HP-2 Series muffler offers the same great performance benefits and moderate tone that you would expect from our laminar flow mufflers, now in a new sleek styling. These mufflers are available in either a 409S stainless steel case or a polishable 304S stainless steel case and in sizes ranging from 2.00 in., 2.25 in. and 2.50 in.

These mufflers are covered by Flowmaster's Lifetime Limited Warranty.

Key Features

  • Stainless Steel Construction Dyno Tuned For Maximum Performance Lifetime Limited Warranty Laminar Flow Technology
  • Universal Muffler - Not a direct fit. Some adaptation required
  • Backed by Flowmaster's Lifetime Limited Warranty

Specifications

Part Number 12512409
Brand Flowmaster
Exhaust Tip Quantity Sold Separately
Finish High-Temperature Paint
Sound Level Aggressive
Inlet Diameter 2.50
Muffler Series HP-2 Series
Vehicle Type Street Rod
Vehicle Type 4/6 CYL Engine
Vehicle Type Street/Strip
Vehicle Type Classic Muscle Car
Vehicle Type Late Model Muscle Car
Vehicle Type Truck/SUV

Fitment

Universal fit. Flowmaster does not list it as vehicle-specific.

FAQs

Is it vehicle-specific?
No. Flowmaster lists it as a universal-fit product.

What warranty does it have?
Backed by Flowmaster's Lifetime Limited Warranty.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Why Choose Venture Overland Company: Free shipping on orders over $100, most orders ship in 1-2 business days, and every order is covered by our 30-day return policy.


Gear Up for Adventure

Find Your Way

At Venture Overland Company, our motto is simple: Find Your Way. Whether you're hitting the backroads for a weekend escape or building the ultimate overland rig for months on the trail, we're here to help you get there. Every part we carry is chosen to give you the reliability, performance, and confidence to go farther and explore more. Load up, point the wheels off the pavement, and find your way—your adventure starts here.

Empowering Your Journey

Your Trusted Off-Road Partner

At Venture Overland Company, we provide a carefully curated selection of top-tier brands and expert guidance to help you enhance your vehicle’s performance. Our community-driven approach ensures every product integrates seamlessly into your adventures, whether upgrading your Jeep, Toyota, or Ford. With our focus on quality, versatility, and outstanding service, we’re more than a store—we’re your partner in every off-road experience.

Questions?

Quick answers about returns, shipping, warranty and support for orders from Venture Overland Company.

Can I return a product if I'm not satisfied?

Yes. Most new, unused items in their original packaging can be returned within 30 days of delivery. Email us first for return authorization. See our Returns policy.

How can I contact customer service?

We provide support by email only: [email protected]. Include your order number or your vehicle year, make and model.

How long does it take to process and ship my order?

Most products ship directly from the manufacturer or distributor, and processing times vary by manufacturer. We'll email your tracking number as soon as your order ships. See our Shipping policy.

Are your products covered by a warranty?

Products are covered by their manufacturer's warranty. Email us with your order number and photos of the issue and we'll help you with the claim.

Can I cancel or modify my order after it’s been placed?

Email us as soon as possible. We can change or cancel an order only before it has been sent to the warehouse.

Exclusive discounts, just for you. Sign up now.