4-1 Down Pipes Performance Upgrade
Fits: Kawasaki GTR1400 2007-2020 (ZG1400 Concours 14 USA)
Designed in 2019 to bring your GTR1400 up to date with modern exhaust systems.
Improves throttle response and performance. Streamlined interiors for reduced internal turbulence.
TIG-welded by hand for smooth internal welds, optimal internal gas flow, and power gains. No internal restrictions.
Accepts original O2 Lambda sensor for fuel-injected models, blanking bolt provided for earlier non-injection carburetor models
Compatible with original Kawasaki silencers or any fitted to your standard downpipes/headers.
Performance specification 304-grade stainless steel.
Ultralight, these weigh in at fraction of the originals at 3.14 Kilos / 7 lbs, originals weigh 5.3 kilos / 11.7 lbs
Modular spring fit design for easy fitment and replacement of individual pipes.
No re-jetting or modifications required.
We make the complete GTR1400 Concours exhaust system with over 20 muffler options, our silencers also fit the original headers making our GTR1400 exhausts fully OEM compatible. (See our shop for the vast range of exhausts we make)
Includes all required gaskets, 4 x engine port gaskets, 1 x silencer / muffler gaskets, anti-vibration rubber-coated Springs and new silencer clamps.
2 Year Unlimited Black Widow Warranty.