790/890 Adventure 19-23 / 22-23 Norden 901 RS-4 Stainless Slip-On Exhaust, w/ Stainless Muffler Yamaha R1 Boosts engine performance by maintaining

Boosts engine performance by maintaining airflow and filtration efficiency

allowing the OEM exhaust cover to be refitted to preserve the bike’s factory aesthetics

-Z650 2017

This listing is for header upgrade pipe only

2021+ KTM 890 Adventure

790/890 Adventure 19-23 / 22-23 Norden 901 RS-4 Stainless Slip-On Exhaust, w/ Stainless Muffler Yamaha R1 Boosts engine performance by maintainingSKU: 16780BD520 The KTM 790 Adventure Adventure R is hands down the most anticipated adventure bike for 2019. KTM has put an incredible machine together for today's more aggressive ADV riders. We started off by developing our Works Finish RS 4 muffler profile to compliment power delivery. This new KTM responded to our design even more than we had hoped, increasing 5. 5% in max HP, and 4. 7% in max torque. To add to the aesthetics and protection we