HKS HKS99999-BT001 Exhaust Suspension Promo Set GZEA14H 31021-AT009 80300-AT030

( Brand: Hks ), ( Manufacturer Part Number: HKS99999-BT001 ), ( Type: Cat Back Exhaust Kit ), ( Features: Cat Back, 100 Accuracy Of Fit ), ( Mounting Style: Bolt-on ), ( Performance Part: Yes )

Review HKS Gr Exhaust Suspension Promo Set fits COROLLA

Introducing the HKS HKS99999-BT001 GR Corolla GZEA14H Exhaust Promo Set, a high-performance upgrade for your vehicle that delivers both power and style. This exhaust system is designed specifically for the GR Corolla GZEA14H, ensuring a perfect fit and seamless integration with your car.

The HKS exhaust system is constructed from high-quality materials, including premium stainless steel. This material not only looks great but also provides superior durability and rust resistance. The system is also designed with a larger diameter piping, which helps to reduce back pressure and improve exhaust flow for enhanced engine performance.

The HKS exhaust system also features a unique design with a straight-through muffler and a removable resonator. This design provides a balance between power and noise levels, delivering an exhilarating exhaust note without being overly loud. The resonator can be easily removed for a more aggressive sound if desired.

In addition to the exhaust system, this promo set also includes the HKS 31021-AT009 suspension kit and the 80300-AT030 coil overs. These suspension components are designed to provide improved handling and a lower center of gravity for your GR Corolla, making it more responsive and agile on the road.

The HKS 31021-AT009 suspension kit includes front and rear struts, rear shock absorbers, and front and rear springs. These components are designed to provide superior damping and rebound control, reducing body roll and improving cornering performance. The coil overs allow for adjustable ride height, giving you the ability to customize the look and handling of your car to your preferences.

Overall, the HKS HKS99999-BT001 GR Corolla GZEA14H Exhaust Promo Set is a must-have upgrade for any GR Corolla owner looking to enhance both the performance and style of their vehicle. With its high-quality materials, unique design, and included suspension components, this set is sure to exceed your expectations and provide a driving experience unlike any other.

The HKS HKS99999-BT001 GR Corolla GZEA14H Exhaust 31021-AT009 Suspension 80300-AT030 Promo Set is a performance upgrade package offered by HKS for the Toyota GR Corolla. Here are the pros and cons of buying this set:

1. Enhanced Performance: The exhaust system is designed to improve the engine's power output and exhaust flow, resulting in better acceleration and increased horsepower.

2. Improved Handling: The suspension kit is designed to reduce body roll and improve overall handling by lowering the ride height and stiffening the suspension.

3. Aesthetic Appeal: The HKS exhaust system is known for its distinctive sound and visual appeal. The suspension kit also provides a lower and more aggressive look to the vehicle.

4. High-Quality Manufacturing: HKS is a well-known brand in the automotive performance industry, and this set is manufactured to their high-quality standards.

5. Promo Set Discount: This set is offered as a promo set, which may provide a discount compared to purchasing each component separately.

1. Expensive: The HKS performance upgrade package is not an inexpensive modification. The cost of the set may be a significant investment for some buyers.

2. Loud Exhaust: The HKS exhaust system is known for its loud and aggressive sound, which may not be to everyone's taste.

3. Installation Complexity: Installing the exhaust system and suspension kit may require professional installation, which could add to the overall cost.

4. Potential Negative Impact on Ride Comfort: The stiffer suspension may result in a less comfortable ride, particularly on rough roads.

5. Potential Negative Impact on Fuel Economy: The performance upgrades may result in a decrease in fuel economy due to increased power demand.

The HKS HKS99999-BT001 GR Corolla GZEA14H Exhaust 31021-AT009 Suspension 80300-AT030 Promo Set is a high-performance modification for the Toyota GR Corolla that offers improved handling, enhanced power output, and aesthetic appeal. However, it also comes with a significant investment cost, potential negatives impact on ride comfort and fuel economy, and the complexity of installation. Ultimately, the decision to buy this set depends on individual preferences, budget, and priorities.

If you are looking for significant performance improvements and are willing to invest in a high-quality modification, the HKS HKS99999-BT001 GR Corolla GZEA14H Exhaust 31021-AT009 Suspension 80300-AT030 Promo Set is a worthwhile consideration. However, if you are on a tight budget, prioritize ride comfort, or are not interested in the loud exhaust sound, this set may not be the best option for you. Instead, consider researching alternative performance upgrades that better suit your needs and priorities.

part # hks99999-bt001 prices

• $220.00-$2021.17

specifications frazzlekits:

• for models: Corolla
• brand: Hks
• manufacturer part number: HKS99999-BT001
• type: Cat Back Exhaust Kit
• features: Cat Back, 100 Accuracy Of Fit
• mounting style: Bolt-on
• performance part: Yes

shipping frazzlekits:

• class: Standard
• type: Fixed
• transit: 5-9 Days
• service: UPS Ground
• carrier: UPS
• cost: $0.00

payments frazzlekits:

• wallet: Apple-pay
• credit card: Diners-club
• other

offer frazzlekits:

• sold: 0
• availability: In Stock
• started: January 17, 2026
• options: Ship-to-home
• quantity: 1

seller frazzlekits:

• rating: 100.0%
• # reviews: 406

returns frazzlekits:

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

general frazzlekits:

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

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