These correct?  What kind of power gains are typically expected?   Trying to decide if the power gains will be worth the cost and hassle of returning the jets.


K&N RU-2970 Suzuki Universal Rubber Air Filter

Suzuki GS500E 9" SS70 Oval Stainless Steel Muffler Delkevic US KIT2584

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If you search this forum for "dyno" you'll see some other people's horsepower results.