HP CORSE SILENCER SPS CARBON FROSTED STEEL BMW R 1250 GS 2013-2018HP CORSE SILENCER SPS CARBON EURO 4 APPROVED, slip on fitting and db killer included. Code: BMWSPS1022S AB Model: SPS CARBON Material: Frosted steel with carbon heat shield SPS CARBON derives from the 4 TRACK R (with DBK) from which it differs only aesthetically for the use of the final carbon fiber pad that wraps the hydroformed internal spout. SPS CARBON is dedicated to Maxi Enduros, Sport Touring Adventure and the latest generation Crossover. SPS