71903PRI | ARROW EXHAUST | BMW S 1000 RR 2019/2025 | Nichrom Pro-Race silencer Rocket III spring preload and length adjustment

spring preload and length adjustment to allow owners of twin shock motorcycles to customise their ride with understated looks and improved performance

with 2 integrated valves

Designed for durability and performance

Weighing just 3

71903PRI | ARROW EXHAUST | BMW S 1000 RR 2019/2025 | Nichrom Pro-Race silencer Rocket III spring preload and length adjustmentDescription 71903PRI Nichrom Pro Race silencer Features Values Silencer material stainless steel Rear endcap material stainless steel Silencer inner parts material stainless steel Mid pipe material stainless steel Silencer mounting welded mount Silencer body lenght (mm) 250,00 Junction (inlet) diameter (mm) 60,00 Junction (outlet) diameter (mm) 68,00 CO sensor plug No Oxygen sensor plug No Db Killer Si Weight (Kg) 1,72