Street Triple gets a Yoshi boost

Fancy new Yoshimura slip-ons for Triumph's middleweight naked

Yoshimura, the purveyors of fine aftermarket exhausts have put the heads together for these fine looking high-level cans for the Triumph Street Triple.

According to the PR; the exhausts offer a considerable gain in performance over the stock items (dyno results below), with a significant weight reduction. The stock exhausts top the scales at 7.2kg and with the top-of-the-range carbon slip-ons, the weight is shaved down to 3.5kg.

Part Number/Sleeve Type/Weight/RRP including VAT:

  • 1A0-663-5H50 | Stainless Steel | 4.1kg | £1173.99
  • 1A0-663-5H20 | Metal Magic | 4.1kg | £1338.34
  • 1A0-663-5H80 | Titanium | 3.7kg | £1291.38
  • 1A0-663-5H90 | Carbon Fibre | 3.5kg | £1549.66

Noise Output (decibels):

  • Standard end cans: 92dB @ 5,850rpm
  • Yoshimura EEC Slip-Ons: 93dB @ 5,850rpm

For more information on this or any other Yoshimura product contact 01782 569800 or visit to find your nearest Performance Centre.