SC Project S1 Titanium Exhaust for Z900 (2020)

Lightweight Titanium Performance

The SC Project S1 Titanium Exhaust for Z900 (2020) combines a titanium tapered body with a carbon fibre end cap and titanium link pipe. It delivers +3.1 hp at 10,700 rpm and +2 Nm at 10,700 rpm, while reducing weight by 2.65 kg compared with the stock exhaust. The system also carries Euro 4 street-legal approval. Visit our website for more products Dirt Street.

The S1 slip-on muffler combines racing-inspired styling with technical construction designed for the Kawasaki Z900. Its tapered titanium body and carbon fibre end cap create a distinctive appearance.

Titanium Construction

The S1 features a titanium body, carbon fibre end cap and titanium link pipe. The SC exhaust weighs 1.45 kg, while the stock exhaust weighs 4.1 kg.

This gives the S1 a 2.65 kg weight reduction compared with the stock exhaust. The tapered titanium body also contributes to the lightweight design of the exhaust.

Power and Torque Increase

The S1 delivers a maximum power increase of +3.1 hp at 10,700 rpm. It also provides +2 Nm of torque at 10,700 rpm.

These figures highlight the performance-focused design of the S1 muffler for the Z900 (2020).

Racing-Inspired S1 Design

The S1 muffler is a benchmark for the Superbike World Championship. It features a tapered titanium body and matt carbon fibre end cap, creating a racing-inspired appearance.

Depending on the motorcycle model, the S1 can also feature a titanium flame arrester on the output. For the Z900, the supplied specification lists a carbon fibre end cap and dB-killer.

Distinctive Exhaust Sound

The S1’s tapered body, outlet diameter and particular internal soundproofing work together to create a dark and unmistakable sound.

The design gives the Kawasaki Z900 a distinctive exhaust character while maintaining the supplied Euro 4 street-legal specification.

TIG and CNC Manufacturing

The S1 combines racing-style design with technical production methods. Its bracket and fitting welds use TIG technology, while the titanium insert bushings use CNC machining from solid.

These production techniques support precise couplings and the overall construction of the S1 exhaust.

Carbon Fibre Heat Protection

The kit includes carbon heat protection. This protection forms part of the supplied package and complements the titanium muffler and carbon fibre end cap.

Euro 4 Street-Legal Specification

The exhaust comes with EC/ECE type approval and a type approval certificate. It is listed as street legal and Euro 4 compliant.

The S1 therefore combines its racing-inspired design with the supplied street-legal specification for the Z900 (2020).

Plug & Play Slip-On Design

The S1 uses a Slip-On configuration with bracket mounting. The system also includes a dB-killer, according to the supplied technical features.

Performance Summary

The SC Project S1 Titanium Exhaust for Z900 (2020) combines a tapered titanium body, carbon fibre end cap and titanium link pipe. It delivers +3.1 hp, +2 Nm and a 2.65 kg weight reduction compared with the stock exhaust. Its Euro 4 approval, dB-killer and included carbon heat protection complete the setup.

Weight	6 kg
Dimensions	55 × 35 × 20 cm
Country of Origin	Italy