HKS Super Turbo Muffler Cat-Back Exhaust System - Nissan Skyline GT-R R32 (1989-1994)
The HKS Super Turbo Muffler Cat-Back Exhaust System is designed for the Nissan Skyline GT-R R32 equipped with the legendary RB26DETT engine. Combining extremely high exhaust flow, exceptionally low back pressure, and refined acoustics, this system delivers maximum performance without sacrificing everyday driving comfort.
The 85 mm straight-through main piping is engineered to support everything from stock engines to high-performance builds producing over 600 horsepower with upgraded turbochargers. The 80 mm catalytic converter flange ensures compatibility with the HKS Metal Catalyzer. The carefully optimized piping layout eliminates unnecessary restrictions, maximizing exhaust gas flow while maintaining ground clearance close to factory specifications.
The exhaust note has been carefully tuned for every driving situation, including idling, city driving, cold starts, residential areas, highway cruising, and full-throttle acceleration. At low engine speeds, the system remains quiet and comfortable with minimal cabin resonance, while the unmistakable RB26 engine note comes alive under hard acceleration and at higher RPM.
The system also features HKS's exclusive Slit Tip Technology, inspired by the silent flight of an owl. The internal slotted exhaust tip reduces turbulence and lowers overall sound levels by approximately 2 dB without restricting exhaust flow. This innovative design minimizes low-frequency drone while preserving the engine's distinctive performance sound, creating a more comfortable driving experience inside and outside the vehicle.
Manufactured from high-quality stainless steel, the exhaust system provides outstanding corrosion resistance, excellent heat resistance, and long-lasting durability. Designed as a direct bolt-on replacement, it offers OEM-style fitment for straightforward installation.
Features
- Fits the Nissan Skyline GT-R R32 (1989–1994).
- Complete Super Turbo Muffler cat-back exhaust system.
- 85 mm straight-through main piping with an 80 mm catalytic converter flange.
- Designed for engines ranging from stock output to over 600 horsepower.
- Compatible with the HKS Metal Catalyzer.
- Extremely low back pressure with optimized exhaust flow.
- Deep, sporty exhaust note featuring the iconic RB26 engine sound at high RPM.
- Low sound levels and reduced cabin drone during everyday driving.
- HKS Slit Tip Technology reduces sound levels by approximately 2 dB.
- Manufactured from high-quality stainless steel.
- Direct bolt-on installation with OEM-style fitment.
