Each kit comes with all parts showing in the first product picture
Valve Material: 53Cr21Mn9Ni4N Steel. Long longevity of great load capacity and outstanding power. Long longevity of great load capacity and outstanding power; Stable performance: Advanced technology and materials to improve the performance of intake and exhaust efficiency to ensure stability
Quality Assurance!If you are not satisfied with our products,we accept all of the return,replacement or refund requests

Fitment:
Sportsman ACE 570 2015-2016
Ranger Crew 570 EFI 2014-2016
Ranger Crew 570 2022-2023(Not Including Full Size Model)
Sportsman 450 2016
RZR 570 2012-2016
Ranger 570 2014-2016
Ranger 570 2022-2023 (Not Including EPS HD and Full Size Model)
All Sportsman 570 2014-2023
Sportsman 570 EFI 2014-2021
Sportsman 570 SP 2015-2022
Sportsman 570 EPS 2016-2023
Sportsman 570 Touring 2014-2023
Sportsman Touring 570 EFI EPS 2014-2023
Sportsman 570 X2 2017-2022
Sportsman 570 6X6 2017-2022
Sportsman 570/450 EFI 2016-2017
Sportsman 570 Tractor 2017 2020-2022
Sportsman 570 Forest 2014
570 EFI/EPS Forest Tractorr 2015