Product photo to follow. Go by the part number and the fitment table below.
Exhausts · Yoshimura
Yoshimura Works Edition Stainless R77 Full System, Stainless Header/Silencer, Carbon End Cap - Race Series - Removable Baffle - Does not fi — 13700AJ520
Price is per item
Yoshimura full system, part number 13700AJ520 (Stainless Header/Silencer, Carbon End Cap - Race Series - Removable Baffle - Does not fi), for the bikes and years in the table below.
Yoshimura's own figures for this system: 3.27 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 | Yoshimura |
|---|---|
| Part number | 13700AJ520 |
| Type | Full system |
| Version | Stainless Header/Silencer, Carbon End Cap - Race Series - Removable Baffle - Does not fi |
| Road use | Race / closed-course use only |
| Manufacturer figures | 3.27 kg lighter than standard |
| RRP | £1071.00 |
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.