Beyea 2020 1-3/4" Headers R6, GSXR, RR Stainless Tools Internal wing slider slots are

Internal wing slider slots are 23" center to center

Hyper Racing # 05-132

Hyper Racing # 600-723

4 valving on rebound and 4 valving on compression

Beyea 2020 1-3/4" Headers R6, GSXR, RR Stainless Tools Internal wing slider slots areHyper Racing # 600 4961 Note: 600 4969 Hyper Straightline Muffler is sold separately. Hyper Racing performed the R&D on several different models and mufflers. We settled on this horsepower king to be the production pipe. There are no weak points on the horsepower curve on this pipe that pulls hard coming out and never stops screaming at the top. Full stainless build that will look nice and perform great for a long time. To use with the Yamaha R6, it