Product photo to follow. Go by the part number and the fitment table below.
Exhausts · Akrapovic
Akrapovic Titanium Silencer Slip-On Kit, ASZ Style - Race Optional Baffle Available — S-K9SO4-ASZT
Price is per item
Akrapovic slip-on, part number S-K9SO4-ASZT (ASZ Style - Race Optional Baffle Available), for the bikes and years in the table below.
Akrapovic's own figures for this system: +3.4 bhp at 10,200 rpm; +2.1 Nm torque at 8,750 rpm; 2.9 kg lighter than standard.
Road use: Race / closed-course use only. Check the variant above and the noise rules for your track or event before you fit it.
Fitting instructions come from the manufacturer. Full systems and de-cat parts can need the fuelling remapped — ask us if you are not sure what your bike needs.
Check the part number against your bike in the table below. Not sure? Email us with your bike and year and we will check it with the supplier before you order.
Specification
| Brand | Akrapovic |
|---|---|
| Part number | S-K9SO4-ASZT |
| Type | Slip-on |
| Version | ASZ Style - Race Optional Baffle Available |
| Road use | Race / closed-course use only |
| Manufacturer figures | +3.4 bhp at 10,200 rpm; +2.1 Nm torque at 8,750 rpm; 2.9 kg lighter than standard |
| RRP | £789.00 |
Delivery & Returns
Free UK delivery on orders over £75, otherwise £4.99. We order this in from our UK supplier when you buy it, so allow extra time before it ships. Once dispatched, standard UK delivery is 3–5 working days. You have 14 days to cancel; items must come back unused and in their original packaging — see our Returns Policy.