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Kawasaki Ninja 650 Full Exhaust System

Brand Name:
Graves Motorsports

Product Description

Graves Motorsports Full Stainless Steel Exhaust System for the 2017-2019 Kawasaki Ninja 650 / Z650 with carbon fiber silencer. GMS Exhaust systems are designed for the elite rider seeking top of the line performance, fit, finish and value. This exhaust system was developed using the same technology that has powered the Graves' supported race teams to 8 AMA / MotoAmerica Superbike championships and numerous 600 championships.This product is intended for closed course competition use only. Use of this product for any other purpose is strictly prohibited10% increase in horsepower and torque with this exhaust when tuned (we suggest the FTEcu tuning kit).


  • New Diamond Shaped Silencer Design (Carbon Fiber Can with Carbon End Cap and Titanium silencer rivet bands), configured to balance the Ninja 650's body lines and produce the best balance of power.
  • Silencer mounts directly to the motorcycle by using an integrated bracket, saving weight and streamlining looks.
  • Constructed from premium grade stainless steel
  • Machined joint fittings
  • Single Lambda sensors comes standard for use with auto tuner style upgrades.
  • Advanced welding process showcases laser perfection welds
  • Beautifully fabricated headers with long tapers.
  • Headers mount to the head with machined stainless spiggots and flanges made from 7075 T651 aluminum then hard anodized and spring mounted 
  • Link pipes features top mounted springs for a super clean look and maximum clearance on the mid pipe / collector. This tail pipe is form tapered for precise flow 

Stock Full System Weight = 17.6 lbs. GMS Full System Weight = 6.6 lbs = 11 lb weight savings!

Stock DB at Idle 71.5db Stock DB at 5000 rpm 84.5db

GMS Full System with sound insert (sold separately) at Idle 89db GMS Full System with included sound insert at 4000 rpm 101db
GMS Full System standard no insert (runs better without) at Idle 93db GMS Full System with included sound insert at 4000 rpm 103db

Fitment: Kawasaki Ninja 650 / ER650 2017 - 2019

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