HKS R-SPEC 4-2-1 Exhaust Manifold with Catalytic Converter - Toyota GT86 / Subaru BRZ (2012-2016, Manual)
The HKS R-SPEC 4-2-1 Exhaust Manifold with Catalytic Converter is designed for the Toyota GT86 and Subaru BRZ (2012-2016) equipped with a manual transmission. This vehicle-specific exhaust manifold is engineered to improve exhaust flow, reduce back pressure, and enhance overall engine performance. As part of the HKS R-SPEC range, it is developed to deliver outstanding reliability and performance for both street and track use.
The optimised 4-2-1 header design improves exhaust pulse scavenging, resulting in quicker throttle response, improved mid-range torque, and enhanced power delivery throughout the rev range. The integrated high-flow catalytic converter provides an excellent balance between performance and emissions control, making it suitable for both standard and modified engine builds.
Manufactured from SUS304 stainless steel, the manifold offers outstanding corrosion resistance, excellent heat resistance, and long-lasting durability, even under demanding track conditions. Its vehicle-specific design ensures direct bolt-on installation with OEM-style fitment, requiring no modifications for installation.
Features
- Fits the Toyota GT86 and Subaru BRZ (2012-2016).
- For manual transmission (MT) models only.
- HKS R-SPEC 4-2-1 exhaust manifold with integrated catalytic converter.
- Improved exhaust flow with reduced back pressure.
- Quicker throttle response and improved mid-range torque.
- Enhanced power delivery and improved engine performance.
- Manufactured from SUS304 stainless steel.
- Outstanding corrosion resistance and excellent heat resistance.
- Direct bolt-on installation with OEM-style fitment.
- Motorsport-inspired design for street and track use.
