FMF Factory 4.1 Slip-On Exhaust KTM 690 Enduro R / 690 SMC With 30 years of racing experience behind it, the Factory 4.1 muffler takes advantage of everything FMF has learned on the race track. The patented core shape of the Factory 4.1 Slip-On enhances exhaust pressure for optimal power output while keeping sound levels to a minimum. What i would do to check if it is from a leak at the filter cap, i would put the bike on its side (filter side down of course), and check for oil on the floor below. If not a leak, Its probably burning. check if smokes from the exhaust on startup after a night, this would indicate valve seals. Introducing our latest Full Exhaust system for 2008/2023 KTM 690 Husqvarna 701 and the gasgas 700 Enduro/Supermoto models. A fully tricked out 3 pcs system and 1 into the muffler that has twin exit. Muffler Features: - Special DB Killer that makes the pipe quieter without compromising HP and easy to remove. Dịch Vụ Hỗ Trợ Vay Tiền Nhanh 1s.

ktm 690 smc r exhaust