2-2 Exhaust Downpipes Headers Collector Link Pipe Fits: Suzuki GW 250 Inazuma GW 250 S/F (USA) GSR 250 (Japan) 2012-2017 models - Upgrade your GW 250 with modern headers. - Improves throttle response and potential. Streamlined interiors for increased gas flow and reduced internal turbulence. - TIG welded by hand for smooth internal welds, optimal internal gas flow with No internal restrictions. - Accepts original O2 Lambda sensor. - Compatible with original silencers and any fitted to your standard downpipes. - Made from 304 grade stainless steel. Front pipes use 33mm internal diameter pipework. - Ultra Light 1.7 kg/ 3.7 lbs, less than half the weight of the originals 4kg / 8.8 lbs - Modular spring fit design for easy fitment and replacement of .