HKS Superior SPEC-R Titanium Cat-Back Exhaust System - Nissan GT-R R35 (2007+, Import Models)
The HKS Superior SPEC-R Titanium Cat-Back Exhaust System is HKS's flagship performance exhaust, developed exclusively for Nissan GT-R R35 import models. Constructed entirely from titanium, it combines extreme weight reduction, maximum exhaust flow, and uncompromising motorsport performance. Designed for enthusiasts who demand the highest levels of performance, sound, and craftsmanship, it represents the ultimate exhaust upgrade for the GT-R.
The full titanium construction weighs approximately 10 kg less than the factory exhaust system, reducing overall vehicle weight and improving handling characteristics. Its optimized piping layout, featuring large-radius bends, minimizes back pressure and maximizes exhaust gas flow, allowing the twin-turbocharged VR38DETT engine to operate more efficiently—even in high-horsepower applications.
During everyday driving, the system delivers a refined exhaust note, while increasing engine speed transforms the sound into a sharp, race-inspired tone. The dual-wall titanium exhaust tips help reduce heat transfer to the rear bumper, while the internal slotted design minimizes noise without compromising exhaust flow or performance.
As the exhaust temperature exceeds approximately 600°C (1,112°F), the titanium develops its characteristic heat coloration, giving the system a distinctive motorsport-inspired appearance.
Following extensive research and development, HKS has created an exhaust system that delivers uncompromising performance, lightweight construction, premium craftsmanship, and an exhaust note worthy of the GT-R's legendary performance.
Please note: Vehicles manufactured from November 2010 onward require modification of the factory aluminum air guide plate during installation.
Features
- Fits Nissan GT-R R35 (2007+, import models only).
- Complete Superior SPEC-R titanium cat-back exhaust system.
- Manufactured entirely from titanium.
- Approximately 10 kg lighter than the factory exhaust system.
- Optimized exhaust flow with extremely low back pressure.
- Improved throttle response and designed for high-horsepower builds.
- Race-inspired exhaust note that intensifies with engine speed.
- Dual-wall titanium exhaust tips reduce heat transfer to the rear bumper.
- Internal slotted exhaust tips help reduce noise without restricting performance.
- Titanium develops a distinctive heat coloration at high operating temperatures.
- Vehicles manufactured from 11/2010 onward require modification of the factory aluminum air guide plate during installation.
