EDR Yamaha R1 Velocity Stacks - R1/R1S/R1M - 2015-2019 gsxr 2011+ FE450 2017-2019

FE450 2017-2019

•NO throttle "lag" like others

Graves Motorsports Titanium Exhaust System for the KTM 350/450/500 EXC-F

We offer 2 Superbike/Track day packages for the ZX636 platform

Designed in house using our Solidworks programming and top of the line Markforged 3D printers with many hours spent on simulation software to get the most top end and upper-midrange power

EDR Yamaha R1 Velocity Stacks - R1/R1S/R1M - 2015-2019 gsxr 2011+ FE450 2017-2019The EDR Performance R1 Velocity Stack Kit 2015 2019 This is for the 2015 2019 R1, R1s & R1m models. Hands down the most PROVEN gains for your R1. No other stack has even come close to our gains! Dyno proven gains of nearly 10+ rwhp! Developed 100% in house on simulation software, then 100% produced in house on our state of the art Mark Forged 3D machines, then put on actual bikes to test fit and confirm, then finally the bikes are placed in our state