HKS Hi-Power SPEC-L II Cat-Back Exhaust System

The HKS Hi-Power SPEC-L II Cat-Back Exhaust System is a classic exhaust product from Japanese HKS, designed for modification enthusiasts pursuing performance and sound balance. Full system SUS304 stainless steel, wall thickness 1.2mm, brushed surface, corrosion-resistant high-temp resistant, tip titanium alloy, burnt blue effect visually striking. Cat-Back design, replaces from catalytic converter rear end, does not affect emissions test, optimizes pipe diameter and muffler structure reduces exhaust back pressure, dyno tested +8%-15% horsepower, +5%-10% torque. Uses HKS exclusive multi-chamber muffler structure, low RPM deep bass sound, high RPM aggressive sound, while controlling interior resonance and noise, does not affect long-distance driving comfort. OEM mounting holes design, with hangers and clamps, install no cutting welding, professional technician about 1 hour complete. Compared to OEM exhaust weight reduction 3-5kg, reduces unsprung mass improves handling. Fits Honda Civic Type R FK8, Toyota GR Yaris, Subaru WRX STI, Mazda MX-5 and other Japanese performance models, as well as some European models.