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  3. HKS 31021-BT001

HKS 31021-BT001 Exhaust Legamax

31021-bt001 Hks Exhaust - Legamax

( Brand: Hks ), ( Type: Exhaust, Mufflers Tips ), ( Manufacturer Part Number: 31021-BT001 ), ( Item Length: 59.300 ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Authorized Dealer: Yes ), ( Height: 15.300 ), ( Legal Disclaimer: Your Local Laws Before Purchasing ), ( Photo Disclaimer: For Reference Only, See Item Details )

Review HKS Exhaust Legamax

The HKS 31021-BT001 Exhaust is a high-performance aftermarket exhaust system designed for Legacy and Outback models from Subaru. This exhaust system replaces the stock exhaust and catalytic converter, providing significant improvements in power and exhaust flow.

The HKS exhaust system is made of premium materials, including 304 stainless steel for the piping and SUS304L for the muffler. The use of stainless steel ensures durability and resistance to rust and corrosion, making it an excellent investment for long-term use.

One of the primary benefits of this exhaust system is the significant power gains it delivers. By reducing backpressure and optimizing exhaust flow, the HKS 31021-BT001 Exhaust allows the engine to breathe more efficiently, resulting in increased horsepower and torque. These improvements in power can lead to better acceleration, smoother engine response, and improved overall driving performance.

Another advantage of this exhaust system is its distinctive sound. The HKS muffler features a unique design that allows for a more aggressive exhaust note, giving your Subaru a sportier and more exhilarating sound. The sound is not overly loud or obtrusive, but rather adds an exciting element to the driving experience.

The HKS 31021-BT001 Exhaust also includes a high-performance catalytic converter, ensuring that your vehicle remains emission compliant while delivering improved performance. The catalytic converter is designed to reduce exhaust gases efficiently, minimizing the impact on the environment while maximizing power and performance.

Installation of the HKS exhaust system is relatively straightforward, with most Subaru enthusiasts able to complete the process in a few hours using common hand tools. The system comes with all necessary hardware and clamps, making installation as convenient as possible.

In summary, the HKS 31021-BT001 Exhaust is an excellent choice for Subaru Legacy and Outback owners looking to enhance the performance and driving experience of their vehicle. Its use of premium materials, power gains, distinctive sound, and ease of installation make it a worthwhile investment for any Subaru enthusiast.

The HKS 31021-BT001 exhaust for the Legacy and Outback models is a popular aftermarket exhaust system known for its performance benefits and distinctive sound. Here are some pros and cons to help you make an informed decision about purchasing this exhaust system.

Pros:

1. Increased Power: The HKS exhaust system is designed to improve engine performance by reducing back pressure and allowing for better exhaust flow. This results in increased horsepower and torque.

2. Improved Throttle Response: With fewer restrictions in the exhaust system, the engine can respond more quickly to throttle inputs, resulting in smoother and more responsive acceleration.

3. Enhanced Sound: The HKS exhaust system is known for its distinctive and aggressive sound. If you're looking for a more engaging driving experience, this exhaust system can help deliver it.

4. Durability: HKS is a reputable brand known for producing high-quality parts. The exhaust system is made from premium materials and is designed to last.

Cons:

1. Cost: The HKS exhaust system is more expensive than the stock exhaust system. This may be a deterrent for some buyers.

2. Loudness: The exhaust system is known to be quite loud. If you value a quieter driving experience, this may not be the best choice for you.

3. Fitment Issues: Some customers have reported fitment issues with the HKS exhaust system. It's essential to ensure that the system will fit your specific vehicle model and year before making a purchase.

4. Maintenance: An aftermarket exhaust system may require more maintenance than the stock exhaust system. This includes regular check-ups and potential repairs or replacements of exhaust components.

Conclusion:

The HKS 31021-BT001 exhaust system offers several benefits for Legacy and Outback owners, including increased power, improved throttle response, and a distinctive sound. However, it also comes with some drawbacks, such as cost, loudness, potential fitment issues, and increased maintenance requirements. Ultimately, the decision to purchase this exhaust system depends on your personal preferences and priorities. If you're looking for a more engaging driving experience and don't mind the additional cost and maintenance, then the HKS exhaust system may be an excellent choice for you. However, if you value a quieter driving experience and prefer a lower maintenance option, you may want to consider other exhaust systems or leave the stock exhaust system in place.

part # 31021bt001 prices

  • $1999.00-$2000.00

specifications frazzlekits:

  • brand: Hks
  • type: Exhaust, Mufflers Tips
  • manufacturer part number: 31021-BT001
  • item length: 59.300
  • manufacturer warranty: 1 Year Manufacturer Warranty
  • authorized dealer: Yes
  • height: 15.300
  • legal disclaimer: Your Local Laws Before Purchasing
  • photo disclaimer: For Reference Only, See Item Details

payments frazzlekits:

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

returns frazzlekits:

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

offer frazzlekits:

  • started: April 21, 2025
  • quantity: 3
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

shipping frazzlekits:

  • class: Expedited, Standard
  • transit: 3-7 Days
  • service: Expedited, Standard
  • type: Fixed
  • cost: $0.00

general frazzlekits:

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

seller frazzlekits:

  • rating: 97.9%
  • # reviews: 175390
type: exhaust, mufflers tips, item length: 59.300, manufacturer warranty: 1 year manufacturer warranty, authorized dealer: yes, legal disclaimer: your local laws before purchasing, photo disclaimer: for reference only, see item details,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, height: 15.300, sku: 4030749405429533,

Hks 31021-BT001 Is Similar To:

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5 offers $1999.00–$2000.00 USD
  • Offer #1: $1999.00 price + free delivery = $1999.00* total. The HKS Legamax Trail Master Catback Exhaust is a high-performance exhaust system designed specifically for the Toyota Tundra Crewmax with a 5.5-foot bed from 2022 onward.FREE SHIPPING
  • Offer #2: $2000.00 price + free delivery = $2000.00* total. The LEGAMAX Trail Master is engineered for durability and efficiency, ensuring that you enjoy both performance and longevity. Enhance your driving experience with the HKS LEGAMAX Trail Master Catback Exhaust System designed specifically for the 2022 Tundra.FREE SHIPPING
  • Offer #3: $2000.00 price + $13.99 delivery = $2013.99* total. HKS LEGAMAX TRAIL MASTER 2022+ TUNDRA CATBACK -Test fitted on TRD PRO Tundra with 5.5ft bed.+$13.99 shipping
  • Offer #4: $2000.00 price + free delivery = $2000.00* total. Tailored for vehicles like the Toyota 4Runner, this muffler combines cutting-edge technology with practical design, ensuring you get the most out of your driving experience. Legamax Trail Master Cat-Back Exhaust For 2022 Toyota Tundra.FREE SHIPPING
  • Offer #5: $2000.00 price + free delivery = $2000.00* total. HKS LEGAMAX TRAIL MASTER 2022TUNDRA CATBACK.FREE SHIPPING