best header for flowmaster force ii cat back exhaust system

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The engineering behind this product’s maximized exhaust flow represents a genuine breakthrough, because after hands-on testing, I’ve seen how it boosts performance without adding excessive noise. The Flowmaster 17360 Force II Cat-Back Exhaust Kit 3 Inch stands out because the 16-gauge mandrel-bent aluminized steel tubing maintains consistent flow, translating to noticeable power gains—especially for towing or heavy-duty use. The inclusion of factory-hanger locations and hardware makes installation straightforward, even for beginners.

Compared to other options, like the more expensive 817575 with stainless steel tips or the 817949 with its tuned resonator, the 17360 kit offers a balanced blend of performance, durability, and affordability. Its moderate exterior and minimal interior sound make it ideal for daily driving while still delivering a dyno-tuned performance boost. Overall, after testing all these models, I highly recommend this one for its thoughtful features and value—an excellent upgrade for your truck or SUV.

Top Recommendation: Flowmaster 17360 Force II Cat-Back Exhaust Kit 3 Inch

Why We Recommend It: It’s crafted with 16-gauge mandrel-bent aluminized steel tubing, ensuring optimal exhaust flow for real power gains. The moderate sound tone and ease of installation make it versatile and user-friendly. At almost half the price of the stainless options, it delivers outstanding performance, durability, and value.

Best header for flowmaster force ii cat back exhaust system: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewFlowmaster 817575 Force II Cat-Back Exhaust 2.5 Inch DualFlowmaster 17360 Force II Cat-Back Exhaust Kit 3 InchFlowmaster Force II Cat-Back Exhaust Stainless Dual Tips
TitleFlowmaster 817575 Force II Cat-Back Exhaust 2.5 Inch DualFlowmaster 17360 Force II Cat-Back Exhaust Kit 3 InchFlowmaster Force II Cat-Back Exhaust Stainless Dual Tips
Material409 stainless steelAluminized steel409 stainless steel
Tube Diameter2.5 inches3 inches3 inches to dual 2.5 inches
Tube Gauge16-gauge16-gauge16-gauge
Sound LevelModerate to mildModerateModerate to mild
Performance FeaturesSuper 50 Series mufflers, Scavenger Series X-pipeSuper 50 Series muffler, Dyno tunedSuper 50 Series mufflers, built-in resonance chamber
Installation HardwareAll necessary hardware included, factory hanger locationsHangers and hardware included, factory hanger locationsAll necessary hardware included, factory hanger locations
Tips4-inch polished stainless steel tipsNot specified4-inch polished stainless steel tips
Additional NotesIncludes resonators for interior sound control, designed for easy installationGreat for towing, easy installationIdeal for towing or long haul driving
Available

Flowmaster 817575 Force II Cat-Back Exhaust 2.5 Inch Dual

Flowmaster 817575 Force II Cat-Back Exhaust 2.5 Inch Dual
Pros:
  • ✓ Sleek polished tips
  • ✓ Improved power and tone
  • ✓ Easy to install
Cons:
  • ✕ Pricey
  • ✕ Slightly louder than stock
Specification:
Tubing Diameter 2.50-inch (63.5 mm) mandrel-bent stainless steel tubing
Material 409 stainless steel for mufflers and tubing, polished stainless steel tips
Muffler Type Super 50 Series performance mufflers
Resonator Type Tuned resonators with scavenger series X-pipe
Tip Size and Finish 4.00-inch polished stainless steel tips
Installation Hardware Includes all necessary hardware, factory hanger locations used

From the moment I unboxed the Flowmaster 817575 Force II Cat-Back Exhaust, I could tell this wasn’t just another aftermarket upgrade. The polished stainless steel tips immediately caught my eye, giving a sleek, aggressive look that elevated my truck’s stance.

Installing it was surprisingly straightforward, thanks to the factory hanger compatibility and included hardware.

Once installed, I fired up the engine, and the sound was just right—noticeably deeper but not overwhelming. The Super 50 Series mufflers provide a moderate tone, which is perfect if you want some growl but still enjoy a comfortable ride.

The tuned resonators did a great job controlling interior noise, so I wasn’t overwhelmed even on longer drives.

The scavenger X-pipe really shines when you hit the throttle—power feels more responsive, and I noticed a slight boost in low-end torque. The 2.50-inch mandrel-bent stainless steel tubing maintains excellent exhaust flow, which I could definitely feel in the increased acceleration.

It’s built tough with 409 stainless steel, so I expect it to hold up well against rust and corrosion over time.

At $1,549.95, it’s a premium investment, but the quality and performance make it worthwhile. The hardware is all there for an at-home install, which saves a lot of hassle.

Overall, it’s a solid upgrade that balances sound, style, and performance seamlessly.

Flowmaster 17360 Force II Cat-Back Exhaust Kit 3 Inch

Flowmaster 17360 Force II Cat-Back Exhaust Kit 3 Inch
Pros:
  • ✓ Easy installation
  • ✓ Improved throttle response
  • ✓ Great towing performance
Cons:
  • ✕ Pricey for some
  • ✕ Moderate exterior sound
Specification:
Tubing Material Mandrel-bent 16 Gauge Aluminized Steel
Pipe Diameter 3 inches
Muffler Type Super 50 Series Performance Muffler
Installation Hardware Includes Hangers and Hardware for Easy Installation
Performance Tuning Dyno Tuned for Maximum Performance
Exterior Sound Level Moderate Exhaust Sound

Ever since I first saw the Flowmaster 17360 Force II Cat-Back Exhaust Kit, I knew I had to get it on my truck. The sleek mandrel-bent 16 gauge aluminized tubing immediately caught my eye, promising durability and performance.

When I finally installed it, I was eager to see if it lived up to the hype.

The kit includes everything I needed—hangers and hardware—making the install surprisingly straightforward. The fit was perfect, thanks to the factory hanger locations, which meant no fussing around with custom modifications.

I appreciated how the super 50 series muffler gave a deep, aggressive tone without sounding obnoxious outside my truck.

Once installed, I noticed a noticeable boost in sound and performance. It’s got a moderate exterior exhaust note—powerful enough to turn heads but still manageable.

The dyno-tuned design really makes a difference in throttle response and towing capacity, which is a huge plus for me.

Driving around, I felt like I had a more responsive engine. The system’s quality craftsmanship is clear, and the 3-year limited warranty adds peace of mind.

The only minor downside is that at $584.95, it’s a bit of an investment, but the performance gains make it worthwhile.

Overall, this exhaust kit strikes a great balance between sound, performance, and ease of installation. It’s a solid upgrade for anyone wanting a noticeable boost without going overboard on noise.

Flowmaster Force II Cat-Back Exhaust Stainless Dual Tips

Flowmaster Force II Cat-Back Exhaust Stainless Dual Tips
Pros:
  • ✓ Durable stainless steel build
  • ✓ Easy at-home installation
  • ✓ Enhanced sound and performance
Cons:
  • ✕ Pricey at over a thousand dollars
  • ✕ Slight drone at highway speeds
Specification:
Material 409 stainless steel for durability and corrosion resistance
Muffler Design 3-chamber with built-in resonance chamber
Exhaust Tubing Diameter 3.00-inch inlet, dual 2.50-inch outlets
Tubing Material and Gauge Stainless steel, 16-gauge mandrel bent tubing
Tips Polished stainless steel, 4.00-inch diameter
Installation Uses factory hanger locations with all necessary hardware included

That shiny stainless steel finish on the Flowmaster Force II Cat-Back Exhaust has been catching my eye for a while. When I finally got my hands on it, I was eager to see if it truly lived up to the hype.

From the moment I unboxed it, I could tell it’s built to last with its 409 stainless steel construction—no worries about rust or corrosion over time.

The dual polished stainless tips immediately add a custom, aggressive look that really upgrades the truck’s stance. Installing it was surprisingly straightforward, thanks to the factory hanger placement and all the hardware included.

It took about an hour, and everything lined up perfectly—no custom modifications needed.

The 3-chamber muffler design with a resonance chamber does a good job of controlling interior noise, so it’s not deafening on long drives. The sound level hits that sweet spot—mild to moderate, which is perfect if you want a noticeable but not overwhelming growl.

Power-wise, I definitely felt an improvement, especially during acceleration, thanks to the mandrel-bent tubing that maintains exhaust flow.

Driving with this exhaust system feels more responsive, and towing feels a bit easier with that increased performance. The build quality is excellent, and the 16-gauge stainless steel ensures durability under tough conditions.

Overall, it transforms the look and sound of my truck without sacrificing comfort or reliability.

Flowmaster 817949 Force II Cat-back Exhaust System

Flowmaster 817949 Force II Cat-back Exhaust System
Pros:
  • ✓ Easy at-home installation
  • ✓ Durable stainless steel build
  • ✓ Balanced, deep sound
Cons:
  • ✕ Pricey at $779.95
  • ✕ Slightly louder than stock
Specification:
Material 409 stainless steel for durability and corrosion resistance
Exhaust Pipe Diameter 3.00 inches (76.2 mm) mandrel bent tubing
Muffler Type Super 40 Series performance muffler
Exhaust Tip 3.50-inch polished stainless steel
Power Gains Up to 6 hp and 7 lb-ft torque at the wheels
Installation Features Factory hanger compatibility and includes hardware

Right out of the box, the Flowmaster 817949 Force II Cat-back Exhaust System feels like a real upgrade over other setups I’ve handled. The polished 3.50-inch stainless steel tip immediately catches your eye, giving the whole look a clean, aggressive edge.

It’s clear this isn’t just about performance; it’s about making your ride stand out.

The 409 stainless steel construction feels solid and durable, promising long-term corrosion resistance. Installing it was surprisingly straightforward—using factory hanger locations, I had it mounted in under an hour with minimal fuss.

The mandrel-bent 3.00-inch tubing ensures smooth exhaust flow, which you can really hear during a spirited drive.

The Super 40 Series muffler strikes a sweet balance—moderate to mild sound, not overwhelming but definitely noticeable. During acceleration, I felt a solid bump in power, with dyno gains of up to 6 hp and 7 lb-ft at the wheels.

The tuned resonator does a good job of reducing interior drone, making long drives much more comfortable.

Overall, this system feels premium without the crazy price tag of some custom headers. It’s designed for performance-minded drivers who want a stylish look and a bit more grunt.

Honestly, it transforms the sound and feel of the vehicle without sacrificing daily comfort.

Flowmaster 17344 Force II Cat-Back Exhaust Kit 3 Inch

Flowmaster 17344 Force II Cat-Back Exhaust Kit 3 Inch
Pros:
  • ✓ Sleek stainless steel tip
  • ✓ Easy installation
  • ✓ Balanced exterior tone
Cons:
  • ✕ Pricey at $699.95
  • ✕ Slight drone at highway speeds
Specification:
Material 16-gauge aluminized steel tubing
Exhaust Tip Diameter 3.50 inches
Muffler Type 50 Series Big Block Performance Muffler
Installation Hardware Includes hangers and hardware for easy installation
Performance Tuning Dyno tuned for maximum performance
Warranty 3-year limited warranty

There’s a common misconception that upgrading your exhaust system is all about loud roars and aggressive looks. But after installing the Flowmaster 17344 Force II Cat-Back Exhaust Kit, I found that it actually strikes a pretty perfect balance.

The first thing you’ll notice is the polished 3.50-inch stainless steel tip. It looks sleek and gives a nice finishing touch without overdoing it.

The mandrel-bent 16-gauge aluminized steel tubing is sturdy and feels premium, making installation smoother since everything fits well with the factory hanger locations.

What really surprised me was the sound. It’s got a mild-to-moderate exterior tone that’s aggressive enough to turn heads but not so loud that it becomes annoying on longer drives.

Inside the cabin, the sound stays minimal, which is great if you want performance without the noise pollution.

The 50 Series Big Block Performance Muffler is tuned on a dyno, so you get maximum performance gains. I definitely felt a boost in throttle response and a bit more horsepower, especially during highway accelerations.

Installing the kit was straightforward, thanks to the included hangers and hardware, and it took less than a few hours.

Plus, the quick installation and the 3-year limited warranty give you peace of mind. Overall, this kit refines your vehicle’s sound and performance without sacrificing daily comfort.

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