Graves Motorsports LINK Exhaust System Kawasaki Ninja 400 / Z400 / Ninja 500 / Z500 The Graves Motorsports LINK Exhaust System represents a high-performance full stainless steel setup crafted to provide exceptional race-tested performance, precise fitment, and a bold aesthetic for Kawasaki Ninja 400, Ninja 500, Z400, and Z500 models. Its modular design enables riders to begin with a slip-on and later upgrade to a complete system, or opt for the full setup from the outset. Utilizing technology honed in championship-winning racing, it delivers a notable performance advantage for dedicated riders. This system features a carbon fiber silencer with a unique diamond-shaped profile, tuned to improve both power output and visual appeal. When combined with appropriate ECU tuning (sold separately), riders can anticipate horsepower and torque increases of 10% or more. With premium materials, high-quality welds, and meticulous engineering, the LINK Exhaust System is designed to excel and endure beyond the competition. Features: Full stainless steel exhaust system with carbon fiber silencer Modular LINK design allows upgrade from slip-on to full system 265mm diamond-shaped carbon fiber silencer with carbon end cap and titanium rivet bands Integrated silencer mounting bracket for reduced weight and clean appearance Constructed from premium-grade stainless steel tubing Precision welds with advanced manufacturing processes Optimized header design with long tapers for improved exhaust flow Machined stainless spigots and 7075-T651 aluminum flanges with hard anodized finish Spring-assisted mounting system for secure installation Single lambda sensor provision for autotune compatibility Includes removable GMS sound insert for noise reduction Approx. 10%+ increase in horsepower and torque with proper tuning (tuning recommended) Sound output: ~80 dB at idle / ~97 dB at 5000 RPM (with insert installed)
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