O2 fuel optimizer 701/690/700 2021-2024. €58.95. Inline O2 optimizer for the husqvarna 701 ktm 690 smc-r gasgas 700 sm/enduro 2021+. Specially made for the 2021-2024 euro 5 engine (EU) but also works for the 2008-2020 engines as the close loop can be retained so you don't remove the O2 sensor. 107105 | Stator/Ignition Cover | 2017 Onwards Husqvarna FC/FX 250-350, KTM SX-F. $103.39. Shipping Policy. Husqvarna. Quick View. KTM 690 Enduro/SMC-R (4) KTM 790 Adventure (5) Tekmo - Titanium Racing Exhaust System - 790/890/901 Adventure (ALL) $2,363.95. Color. SC Project - KTM 790/890/901 KTM 690 SMC R Parts; Husqvarna 701 Parts; Exhaust Pipes; Bundles/ Packages; Installations. Blog. About Us. Shipping & Returns. Year End TEKMO Sale. 401/390/250 Your #1 Source for all KTM 690 Duke Performance Exhaust Systems! Exhaust. 690 SMC-R (534) 690 SMC-R Subcategories. Fuel & Air (53) Tekmo. Trail Tech. Twin Air. KTM 690 Enduro/SMC-R (4) KTM 790 Adventure (5) Tekmo - Titanium Racing Exhaust - Adventure 1050-1290 (2014-2020) $2,365.00. Color 29nd.