HPCorse Black Street Legal Dbkiller 30mm for Hydroform Short R Silencer (Angled Cut Pad) K Type Goggle Lenses 2013 2021 KTM 450 XCR W 4 Mesh type plate construction 2013 2021 KTM 450 XCR W 4 Stroke 2008 KTM 450 XC W 4 Stroke 2009 2016 KTM 500 EXC Six Days 2016 KTM 500 EXC F 2017 2021 KTM 500 EXC F SIX DAYS 2020 2021 KTM 500 XCF W 2020 2021 KTM 505 SX F 2007 2008 KTM 505 XC F 2008 KTM 520 EXC 4 Stroke 2001 2002 KTM 520 SX 4 Stroke 2001 2002 KTM 525 EXC 4 Stroke 2003 2007 KTM 525 SX 4 Stroke 2003 2006 KTM 525 XC 4 Stroke 2007 KTM 530 EXC R 4 Stroke 2008 2011 KTM 530 XCR W 4 Stroke 2008 KTM 530 XC W 4 Stroke 2009 2010 KTM 620 SX 1997 1998 KTM 640 Adventure 2001 2002 KTM 640 Supermoto 2001 2004 KTM 690 Enduro 2008 KTM 790 Adventure ABS 2019 2020 KTM 790 Adventure R ABS 2019 2020 KTM 790 Duke 2018 2020 KTM 890 Adventure ABS 2021 KTM 890 Adventure R ABS 2021 KTM 890 Duke 2021 KTM 950 Adventure 2004 2006 KTM 950 Adventure S 2004 3D Max Dry Custom Interior System these dB killers allow you to fine tune your exhaust note for track days or road use Genuine HP Corse replacement part