Psychic exhaust O-rings + springs KTM SX 250 90- & EXC 250 90- & EXC 300 90-

Set contains:
2 exhaust springs (62 mm)
2 O-rings exhaust header (44.00 x 3.00 Viton)

- HD Spring Stainless steel 304 construction gives superior strength.
- Swivel hook design eliminates binding, extending spring life.
- Stainless steels. Its alloys are all modifications of the 18% chromium, 8% nickel austenitic alloy. Type 304 proves to be resistant to oxidation and corrosion.
- High High temperather Viton rubber O-rings 44mm x 3mm.
- Keeping the springs and o-rings in good condition keeps noise and vibrations down extending exhaust pipe life.
- A flange that is blowing from worn o-rings and springs on your exhaust can lose you between 2-3bhp.

KTM OEM number O-rings: 0770440030

KTM OEM number springs: 50305016000