K&N air filter, really worth it?
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Bandit_287
- Been Here a While
- Posts: 162
- Joined: Sat May 02, 2015 5:24 pm
- Bike Make & Model: R1
K&N air filter, really worth it?
My 09 Big Bang is going in for ECU flashing at JHS racing in Keynsham at the beginning of April, the engine is standard at the moment but is fitted wi…login to view the rest of this post