COBB 512100 Cat Exhaust Muffler

( Brand: Cobb ), ( Part Type: Exhaust Muffler ), ( Items Included: Bolts, Gasket, Muffler ), ( Inlet Diameter: 3 In ), ( Manufacturer Part Number: 512100 ), ( Features: Cat Back ), ( Material: Stainless Steel ), ( Placement On Vehicle: Lower, Rear Bumper )

Review COBB Inch Cat back Exhaust Muffler Subaru #512100 fits IMPREZA WRX STI SS 2002–2007

The Cobb 512100 Cat-Back Exhaust Muffler is a high-performance upgrade for your 2002-2007 Subaru Impreza WRX STI. This cat-back exhaust system is designed to enhance the overall performance and sound of your vehicle, providing a more aggressive and powerful exhaust note.

The Cobb 512100 Cat-Back Exhaust Muffler is made from premium materials, including 304 stainless steel tubing and a mandrel-bent design for maximum flow and minimal restriction. The muffler itself is a single-chamber design, which helps to reduce back pressure and increase exhaust flow, resulting in improved engine performance and fuel efficiency.

One of the standout features of this cat-back exhaust system is its sound. The Cobb 512100 Cat-Back Exhaust Muffler is designed to provide a deep and resonant exhaust note that is both aggressive and refined. The muffler uses a high-flow design and a strategically placed outlet to reduce drone and provide a balanced exhaust tone that is sure to turn heads.

Installation of the Cobb 512100 Cat-Back Exhaust Muffler is relatively straightforward, with no modifications required to the factory exhaust system. The system comes with all necessary hardware and instructions, making it easy for the DIY enthusiast to install in their own garage. For those who prefer professional installation, many reputable shops offer installation services for a small additional fee.

In terms of fitment, the Cobb 512100 Cat-Back Exhaust Muffler is designed to fit 2002-2007 Subaru Impreza WRX STI models with stock or aftermarket downpipes. The system is available in both 2.5-inch and 3-inch diameter tubing, allowing you to choose the size that best fits your performance goals.

Overall, the Cobb 512100 Cat-Back Exhaust Muffler is a great choice for any Subaru Impreza WRX STI owner looking to enhance their vehicle's performance and sound. With its high-quality materials, aggressive sound, and easy installation, this cat-back exhaust system is sure to provide years of enjoyment and satisfaction on the road.

1. Increased Power: The Cobb Cat-Back Exhaust Muffler is designed to increase the flow of exhaust gases, which can lead to an increase in horsepower and torque. This is achieved by reducing backpressure in the exhaust system, allowing the engine to breathe easier.

2. Improved Sound: The Cobb Cat-Back Exhaust Muffler offers a more aggressive and sporty exhaust note. This can be a significant improvement for those who enjoy the sound of their Subaru WRX/STI.

3. Durability: Cobb is known for manufacturing high-quality performance parts, and their Cat-Back Exhaust Muffler is no exception. It is made from stainless steel, which is resistant to corrosion and rust, ensuring long-term durability.

4. Fit and Finish: The Cobb Cat-Back Exhaust Muffler is designed to fit securely and neatly into your Subaru WRX/STI. It also features a polished finish that looks great and complements the overall appearance of the vehicle.

1. Loud Exhaust Note: While some people may enjoy the increased exhaust note, others may find it too loud for daily driving. This could potentially lead to noise complaints from neighbors or authorities.

2. Cost: The Cobb Cat-Back Exhaust Muffler is not cheap. It is a premium performance part, and as such, it comes with a premium price tag.

3. Potential for Increased Fuel Consumption: Due to the increased power and performance, the Cobb Cat-Back Exhaust Muffler may lead to an increase in fuel consumption. This could potentially offset some of the performance gains.

The Cobb 512100 Cat-Back Exhaust Muffler is a high-quality performance part that offers increased power and an improved exhaust note. It is made from durable stainless steel and fits securely into your Subaru WRX/STI. However, it is also quite expensive and may lead to an increase in fuel consumption. Additionally, the louder exhaust note may be a drawback for some people.

If you are looking for a premium performance part that can significantly improve the performance of your Subaru WRX/STI, the Cobb 512100 Cat-Back Exhaust Muffler is a worthy consideration. However, if you are on a budget or are concerned about the increased exhaust note, there may be other, less expensive options available that may suit your needs better. It is always a good idea to do your research and compare different products before making a purchase.

part # 512100 price

• $905.00

specifications frazzlekits:

• for models: Wrx, Sti, Ss, Impreza
• for makes: Subaru
• for years: 2002-2007
• brand: Cobb
• part type: Exhaust Muffler
• items included: Bolts, Gasket, Muffler
• inlet diameter: 3 In
• manufacturer part number: 512100
• features: Cat Back
• material: Stainless Steel
• placement on vehicle: Lower, Rear Bumper

shipping frazzlekits:

• service: UPS Ground
• transit: 5-10 Days
• cost: $66.40
• carrier: UPS
• type: Calculated
• class: Standard

seller frazzlekits:

• # reviews: 387
• rating: 100.0%

payments frazzlekits:

• wallet: Google-pay
• credit card: Mastercard
• other

offer frazzlekits:

• availability: In Stock
• sold: 0
• started: September 13, 2024
• quantity: 1
• best offers: True
• options: Ship-to-home

general frazzlekits:

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

returns frazzlekits:

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

Cobb 512100 Is Similar To:

• Subaru Tb6090-sb02b Cobb Titanium 3 Inch Cat-back Exhaust2011-2014 Wrx Hatch/ 2008-2014 Sti Hatch (45.7% similar) $437.00–$1215.00. (June 20th, 2025)