INJEN SES9004 Exhaust 843115027247

( Brand: Injen ), ( Part Type: Exhaust ), ( Materials Sourced From: United States ), ( Manufacturer Part Number: SES9004 ), ( Exhaust System Connection: Flanged And Clamp ), ( Grade Type: Performance ), ( Muffler Outlet Size: 3 In ), ( Y-pipe Included: Yes ), ( Finish: Polished ), ( Muffler Body Diameter: 4.5 In ), ( Muffler Body Length: 12 In ), ( Pipe Material: 304 Stainless Steel ), ( Compatible Throttle Controller: Pt0013b ), ( Muffler Body Shape: Round ), ( Muffler Flanged Inlet: No ), ( Prop 65: C ), ( R Or Cr : Cr ), ( Tail Pipe Material: Black Chrome ), ( Title: Injen Performance Exhaust System ), ( Prop 65 Short Label: Prop65 Warning.jpg ), ( UPC: 843115027247 )

Review INJEN Exhaust System Ford fits FOCUS 2016–2018

Introducing the Injen SES9004 Exhaust System, a high-performance aftermarket solution designed specifically for the 2016-2018 Ford Focus. This exhaust system is engineered to deliver increased power and torque, improved engine responsiveness, and an exhilarating exhaust note.

The Injen SES9004 Exhaust System is manufactured using premium T304 stainless steel, which is known for its superior strength, durability, and resistance to corrosion. The system features a cat-back design, which means it replaces the rear sections of your Ford Focus's factory exhaust system. This design allows the exhaust gases to flow more freely, reducing back pressure and increasing engine efficiency.

One of the standout features of the Injen SES9004 Exhaust System is its mandrel-bent tubing. Mandrel bending ensures that the tubing maintains a constant diameter throughout the entire length, eliminating any restrictions that could negatively impact exhaust flow. This results in smoother, more efficient exhaust gas flow, which in turn translates to improved engine performance.

Another significant advantage of this exhaust system is its dual 4-inch diameter exhaust tips. Not only do these tips give your Ford Focus a more aggressive and sporty appearance, but they also help to optimize exhaust flow by providing a larger exhaust exit.

The Injen SES9004 Exhaust System also comes with a high-flow catalytic converter, ensuring that your Ford Focus remains emission compliant while delivering performance gains. This system is a direct bolt-on replacement for the factory exhaust system, making installation straightforward and hassle-free.

In summary, the Injen SES9004 Exhaust System is a top-tier aftermarket solution for those seeking to enhance the power, performance, and appearance of their 2016-2018 Ford Focus. With its premium construction, mandrel-bent tubing, and high-flow catalytic converter, this exhaust system delivers on its promise of increased power, improved engine responsiveness, and an exhilarating exhaust note.

The Injen SES9004 exhaust system is a popular aftermarket upgrade for the 2016-2018 Ford Focus. This exhaust system is known for its performance gains and distinctive sound. Here are some pros and cons to help you make an informed decision:

1. Increased horsepower and torque: The Injen SES9004 exhaust system can help increase the power output of your Ford Focus, providing a noticeable improvement in acceleration and overall performance.

2. Improved exhaust flow: The exhaust system is designed to improve exhaust flow, which can lead to better engine efficiency and fuel economy.

3. Distinctive sound: The Injen SES9004 exhaust system is known for its unique and aggressive exhaust note, which is a popular choice among Ford Focus enthusiasts.

4. High-quality materials: The exhaust system is made of high-quality stainless steel, which ensures durability and resistance to rust and corrosion.

5. Easy installation: The exhaust system comes with all necessary hardware and instructions, making installation a relatively straightforward process for most DIYers.

1. Cost: The Injen SES9004 exhaust system can be quite expensive compared to other aftermarket exhaust options.

2. Loud exhaust note: Some people may find the exhaust note to be too loud for their liking, especially if they live in a residential area.

3. Potential for drone: At certain RPMs, the exhaust system may produce a droning sound that some people find annoying.

4. Requires a catalytic converter replacement: The Injen SES9004 exhaust system does not come with a catalytic converter, which means that you will need to purchase and install a new one if your stock converter is not in good condition.

The Injen SES9004 exhaust system is a high-performance exhaust option for the 2016-2018 Ford Focus. It offers noticeable power gains, improved exhaust flow, and a distinctive sound that is popular among enthusiasts. However, it comes with a higher price tag and may produce a loud exhaust note that some people find annoying. Ultimately, the decision to purchase this exhaust system depends on your personal preferences, budget, and desired level of performance.

If you are looking for a high-performance exhaust system for your Ford Focus and are willing to pay the premium price, then the Injen SES9004 exhaust system is an excellent choice. However, if you are on a tighter budget or prefer a quieter exhaust note, then there are other aftermarket exhaust options that may be more suitable for your needs. It is always recommended to do thorough research and consider all factors before making a purchase.

part # ses9004 prices

• $753.94-$1669.91

specifications frazzlekits:

• for models: Focus
• for makes: Ford
• for years: 2016-2018
• brand: Injen
• part type: Exhaust
• materials sourced from: United States
• manufacturer part number: SES9004
• exhaust system connection: Flanged And Clamp
• grade type: Performance
• muffler outlet size: 3 In
• y-pipe included: Yes
• finish: Polished
• muffler body diameter: 4.5 In
• muffler body length: 12 In
• pipe material: 304 Stainless Steel
• compatible throttle controller: Pt0013b
• muffler body shape: Round
• muffler flanged inlet: No
• prop 65: C
• r or cr : Cr
• tail pipe material: Black Chrome
• title: Injen Performance Exhaust System
• prop 65 short label: Prop65 Warning.jpg
• upc: 843115027247

general frazzlekits:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits

seller frazzlekits:

• rating: 97.5%
• # reviews: 8938

offer frazzlekits:

• started: September 30, 2025
• quantity: 2
• sold: 0
• availability: In Stock
• options: Ship-to-home

shipping frazzlekits:

• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• transit: 4-9 Days
• cost: $0.00
• carrier: FedEx

returns frazzlekits:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

payments frazzlekits:

• wallet: Paypal
• credit card: Discover
• other

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