Exhaust pipe: Φ38
Silencer section: Φ70
Iron flange specification
70M inner silencer fitted as standard when shipped
Oil drain bolt: available
Ultra-high-grade heat-resistant black coating that is extremely resistant to rust and can withstand 400°C x 6 hours of heat is used.
The cheapness is appealing, but02 Sep 2021
Fits: KAWASAKI Z1 (900SUPER4),KAWASAKI Z2 (750RS/Z750FOUR)
It's cheap. Performance is second to none.
The NORMAL 4 tubes turn better than this collective tube.
It's a good exhaust system for those who don't care about performance improvement.