Boating season starts next month for me here in VA and this past weekend was perfect weather to start waking up the boat. My engine is a 2002 Volvo 5.0GL / SX Leg. Exhaust components are originals. I removed my STBD riser to inspect as it's the warmer of the two. My boat runs between 160-170 depending how long I'm at full throttle. I flush well after each trip and boat mostly in Brackish water with some trips to the Chesapeake Bay. Other than some minor scale, I thought they looked pretty good. Think I can get a couple more seasons out of them? Looking for feedback good or bad. Thank you.