Fujitsubo A-K Exhaust - Suzuki Hustler NA 4Wd MR31S Timing Belts & Chains Our design is strong enough

Our design is strong enough for almost any B16 build

Stabilises lap times with a high level of braking control

Civic Type R FD2

stable anti-shearing viscosity and great oil film retention

All OE Nissan parts ensure perfect fit and quality

Fujitsubo A-K Exhaust - Suzuki Hustler NA 4Wd MR31S Timing Belts & Chains Our design is strong enoughEstablished in 1931, Fujitsubo have been manufacturing exhausts in Japan for many years, providing them with the sort of experience thats required to craft some of the best exhausts on the market. A JDM brand in the purest sense, the quality, fitment and performance of their systems is second to none. Authorize K is Fujitsubo's Kei car specific exhaust series that combines style, sound and quality. Each system is constructed from high quality