HKS GT Spec Super Manifold with Catalyzer

2022–2026 Toyota GR86 / 2022–2026 Subaru BRZ

33005-AT010

Overview:

The HKS GT Spec Super Manifold with Catalyzer is a high-performance exhaust manifold designed specifically for the Toyota GR86 and Subaru BRZ models from 2022 to 2026. This manifold is engineered for enthusiasts who want to enhance mid-range power without sacrificing emissions compliance. It integrates a high-performance catalytic converter directly into the manifold, combining performance gains with environmental responsibility.

Ideal for daily drivers and spirited enthusiasts alike, the GT Spec Super Manifold improves throttle response and torque delivery, especially in the mid-range RPM band. When paired with the HKS Hi-Power SPEC-L2 exhaust system, it effectively reduces the common torque dip around 4,000 rpm, resulting in a smoother and more powerful driving experience.

Key Features:

This manifold offers a blend of advanced engineering and practical benefits for your GR86 or BRZ:

• Precision 4-2-1 equal-length pipe design optimizes exhaust flow for improved mid-range power.
• Fully integrated high-performance catalytic converter ensures emissions compliance without sacrificing performance.
• Constructed from durable materials designed to withstand high temperatures and rigorous driving conditions.
• Engineered to work seamlessly with the HKS Hi-Power SPEC-L2 exhaust for maximum power gains.
• Significantly reduces the torque dip commonly experienced around 4,000 rpm in stock configurations.
• Improves output by up to 13.7 horsepower and 16.6 lb-ft of torque at 4,300 rpm when combined with the SPEC-L2 exhaust.
• Direct bolt-on fitment with factory mounting points for straightforward installation.
• Designed specifically for the 2022–2026 Toyota GR86 and Subaru BRZ models, ensuring perfect compatibility.

Construction & Design:

The HKS GT Spec Super Manifold features a carefully engineered 4-2-1 equal-length design that balances exhaust pulses for enhanced scavenging and improved engine breathing. This design promotes more efficient combustion and better mid-range torque delivery. The integrated catalytic converter is crafted to meet emissions standards while maintaining optimal exhaust flow.

Manufactured with high-quality materials, the manifold offers excellent heat resistance and durability. Its precise construction ensures a perfect fit and reliable performance over time, making it a dependable upgrade for your GR86 or BRZ.

Performance & Sound

• Delivers measurable mid-range power gains, enhancing everyday drivability and spirited driving.
• When paired with the HKS Hi-Power SPEC-L2 exhaust, it reduces the torque dip around 4,000 rpm for smoother acceleration.
• Combined setup yields up to 13.7 hp and 16.6 lb-ft of torque increase at 4,300 rpm compared to the stock manifold and exhaust.
• Improves throttle response and engine sound character without excessive noise or drone.

Installation & Fitment:

The GT Spec Super Manifold is designed for direct bolt-on installation using existing factory mounting points. It fits the 2022 through 2026 Toyota GR86 and Subaru BRZ models without requiring modifications such as cutting, drilling, or special tuning. This ensures a hassle-free upgrade that maintains factory reliability and emissions compliance.

What's Included:

• HKS GT Spec Super Manifold with integrated high-performance catalytic converter
• All necessary mounting hardware for installation
• Installation instructions

Ideal For:

• Owners of 2022–2026 Toyota GR86 or Subaru BRZ seeking improved mid-range power and torque
• Drivers looking to enhance throttle response and reduce torque dips without sacrificing emissions compliance
• Enthusiasts pairing the manifold with the HKS Hi-Power SPEC-L2 exhaust for maximum performance gains
• Daily drivers and weekend performance enthusiasts who want a reliable, bolt-on upgrade