Austin Racing - GP1R & GP1RS Slip-On Exhaust KTM 1390 Superduke (2023-2025)

Austin Racing - GP1R & GP1RS Slip-On Exhaust KTM 1390 Superduke (2023-2025)Austin Racing GP1R & GP1RS Slip On Exhaust KTM 1390 Superduke (2023 2025) GP1R is 60mm bore carbon finish exhaust, 110mm length with tip in black, orange or pure titanium GP1RS is 60mm bore exhaust available in black or titanium, 110mm length with tip in black, orange or pure titanium. Full titanium construction Advanced flow dynamics Massive weight saving Carbon option for GP1 is a sleeve over titanium, as such it will last for life! Simply clamp

Austin Racing - GP1R & GP1RS Slip-On Exhaust KTM 1390 Superduke (2023-2025)

GP1R is 60mm bore carbon finish exhaust, 110mm length with tip in black, orange or pure titanium 

GP1RS is 60mm bore exhaust available in black or titanium, 110mm length with tip in black, orange or pure titanium.

• Full titanium construction
• Advanced flow dynamics
• Massive weight saving
• Carbon option for GP1 is a sleeve over titanium, as such it will last for life!
• Simply clamp onto your stock cat-box. Nothing else required.
• db levels range from 94 - 105Db
• V3 DB compliant models conform to EU decibel regulation
• For race use we advise regular insert re-packing or removal of the insert completely.

DB LEVELS TESTED AT 4500RPM

• GP1 - 102db with killer / 105db without killer

All exhaust systems are ordered in on 6-12 weeks ETA direct from Austin Racing in the UK, we do not hold stock except on certain models. These are hand made titanium exhausts with a high level of craftmanship and made custom to order. Please get in touch if you need more info.