HKS 70020-AS101 Sport ZC31S M16A

( Brand: Hks ), ( Manufacturer Part Number: 70020-AS101 ), ( Part Type: Exhaust Muffler Parts ), ( Alt Mpn 1: Hks70020-as101 ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 4.0000 ), ( Package Length: 15.00 ), ( Package Height: 10.00 ), ( Manufacturer Warranty: 30 Days )

Review HKS Sport fits SWIFT RS

Introducing the HKS 70020-AS101 ZC31S Swift Sport M16A performance air intake system, meticulously engineered to provide your Subaru Impreza WRX STI (2007-2014) with enhanced power and unparalleled driving experience. This high-performance air intake system is specifically designed for the Subaru Impreza WRX STI with the M16A engine.

The HKS ZC31S air intake system features a large, high-flow, conical air filter. This innovative design delivers a massive increase in airflow, as compared to the stock air intake system. The conical filter's large surface area ensures that it can capture even the smallest particles, while its multi-layered, oiled filter media maintains a consistent airflow and excellent filtration efficiency.

Moreover, the HKS ZC31S air intake system utilizes a short, high-flow intake pipe that minimizes airflow restrictions, allowing the engine to breathe more freely. This results in increased power, improved throttle response, and a more responsive driving experience.

The intake system also comes with a reusable, aluminum heat shield. This shield helps to insulate the air filter from engine heat, ensuring that the coolest air enters the engine, further optimizing engine performance.

The HKS ZC31S Swift Sport M16A performance air intake system is designed to be a direct bolt-on replacement for the stock air intake system. This makes for an easy and straightforward installation process, which can typically be completed in under an hour.

In summary, the HKS 70020-AS101 ZC31S Swift Sport M16A performance air intake system offers several advantages for Subaru Impreza WRX STI M16A engine owners:

1. Enhanced power and improved throttle response

2. Increased airflow for better engine performance

3. High-quality, reusable, and washable conical air filter

4. Short, high-flow intake pipe for optimal engine breathing

5. Aluminum heat shield for insulation and cool air intake

6. Easy and straightforward bolt-on installation

Upgrade your Subaru Impreza WRX STI M16A engine with the HKS 70020-AS101 ZC31S Swift Sport M16A performance air intake system, and experience the difference in power, performance, and driving pleasure.

The HKS 70020-AS101 ZC31S Swift Sport M16A is a performance upgrade kit designed for the Subaru Impreza WRX STI (M16A) and Subaru WRX (ZC31). This kit includes various upgrades such as an intake system, exhaust system, and high-performance air filter. Here are some pros and cons of buying this product:

1. Increased Power: The HKS kit is known to provide a significant power increase. According to HKS, the kit can result in up to a 10.6% power increase.

2. Improved Throttle Response: The intake system and exhaust system in this kit are designed to provide better throttle response, resulting in a more responsive engine.

3. Enhanced Engine Sound: The exhaust system in this kit is designed to provide a more aggressive exhaust note, which can be appealing to some car enthusiasts.

4. High-Quality Materials: HKS is a reputable brand known for producing high-quality performance parts. This kit is no exception, as it uses high-quality materials to ensure durability and reliability.

1. Expensive: The HKS kit is quite expensive compared to other performance upgrade options.

2. Installation Complexity: Installing this kit requires some mechanical knowledge and experience. It is not a straightforward installation process and may require professional assistance.

3. Potential Increase in Fuel Consumption: With the increased power comes the potential for increased fuel consumption.

4. Potential Increase in Noise Level: The exhaust system in this kit is designed to provide a more aggressive exhaust note, which can be louder than the stock exhaust system.

The HKS 70020-AS101 ZC31S Swift Sport M16A is a high-quality performance upgrade kit that can provide significant power gains and improved throttle response. However, it comes with a hefty price tag and requires some mechanical knowledge and experience for installation. Additionally, it may result in increased fuel consumption and noise level. Ultimately, the decision to purchase this kit depends on the individual's priorities and budget.

If you are looking for a significant power increase and improved throttle response for your Subaru Impreza WRX STI or Subaru WRX, the HKS 70020-AS101 ZC31S Swift Sport M16A is a solid option. However, be prepared for the added complexity and cost of installation, as well as the potential for increased fuel consumption and noise level. If you are on a tighter budget or prefer a more straightforward upgrade, there may be other performance parts that better suit your needs.

part # 70020as101 prices

• $133.15-$495.00

specifications frazzlekits:

• for models: Rs, Swift
• brand: Hks
• manufacturer part number: 70020-AS101
• part type: Exhaust Muffler Parts
• alt mpn 1: Hks70020-as101
• average delivery time: 2-3 Days
• package weight: 4.0000
• package length: 15.00
• package height: 10.00
• manufacturer warranty: 30 Days

payments frazzlekits:

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

shipping frazzlekits:

• type: Calculated
• service: FedEx Ground or FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• carrier: FedEx
• cost: $0.00
• transit: 2-6 Days
• class: Standard, Expedited, One-day

returns frazzlekits:

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

seller frazzlekits:

• # reviews: 472610
• rating: 99.0%

offer frazzlekits:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• started: July 22, 2025

general frazzlekits:

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

Hks 70020-AS101 Is Similar To:

• Hks 3302-st029 Sport Exhaust System For 1985-87 Toyota Corolla Gts (31.8% similar) $758.19–$770.00. (December 9th, 2024)
• Hks 31013-bm001 Sport Exhaust - Lancer Evo Viii/evo Ix 2003-2006 (32.4% similar) $833.85–$992.09. (December 13th, 2024)
• Hks Les-h05 Sport Series Exhaust For 1988-1991 Honda Civic Si (27.5% similar) $1067.20–$1150.00. (December 25th, 2024)
• Hks 32016-kh001 Hi-power Muffler For 2014 Honda Fit Sport Gk5 With Carbon Tips (35.3% similar) $480.00–$481.95. (February 16th, 2025)
• Hks 4957266923573 88-91 Honda Civic Si Hatchback Sport Exhaust (44.7% similar) $1150.00–$1284.99. (April 6th, 2025)