Including type approval; only valid for LC4 640 with Mikuni carburetor. Can only be fitted in combination with factory header. Removable noise reduction insert. 60% weight reduction compared with original stainless steel version. We recommend use of the appropriate PP filter box cover and the following main jet: Mikuni carburetor: 157.5 (58431023157); Keihin carburetor: 188 (54531623188) SXC 02, SMC 660 03-04, 640 LC4 Enduro 94-06, 640 Adventure 98-07, 640 LC4 Supermoto 94-04
Including type approval; only valid for LC4 640 with Mikuni carburetor. Can only be fitted in combination with original header. Removable noise reduction insert. 60 % weight reduction compared with original stainless steel version. We recommend use of the appropriate air box cover and the following main jet: Mikuni carburetor: 157.5 (584.31.023.157); Kehin carburetor: 188 (545.31.623.188).
Developed by Akrapovič in collaboration with the KTM Factory Team: the highest quality factory header you can buy for your motorcycle. Top titanium quality and maximum weight reduction are the secrets behind the outstanding successes of the KTM Factory Team. The benefits:
Perceptible increase in performance throughout the rev range
30 % weight reduction. Removable noise reduction insert. Can be fitted with Akrapovič header 58605007000 or the original header. Including EC certificate.
38 % weight reduction and more power; including type approval; we recommend use of air box cover 587.06.003.100, a main jet 170 (584.31.023.170) and an idling jet 47.5 (584.31.007.047).
60005099000 with EC certificate for 03-08. *Also for use on 09-12, but without EC certificate. This slip-on silencer is not only 59 % lighter; it also increases performance compared with the standard version. Noise reduction inserts can be removed for racing use.
These stainless steel silencers offer excellent value for money. Due to the use of stainless steel for the outer sleeve and all internal parts, it has been possible to achieve outstanding durability. With removable noise reduction insert. Only for the racetrack