4 State Trucks has universal elbows, piping and components available for your International 8600 TranStar including 5" chrome Y-Pipe for use with long drop 90 degree elbows or Pickett elbows, sold individually and uses flex pipe connection to elbow. We also carry 23" x 23" 90 degree chrome exhaust elbows with tapered tops, 5", 6", 7" and 8" chrome stack breaker couplers, 5" steel exhaust straight pipes, 5" x 5" steel exhaust elbows, aluminized steel exhaust adapters and chrome 4" to 5" adapters.