GSA maintenance

 I’m a bit behind on the maintenance on GSA - 56,500 miles

• Oil - Shell Rotella T6 5W-40
• Oil filter - K&N
• Rear tire Kenda K6342 Trackmaster

Next up at 60,000 miles

• Oil/Filter
• Air filter
• Spark Plugs 
• Valve clearance check
• FD Oil change 
• Coolant? may be?