DLBBTC3EX Extension Pipe $111.20 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details 1988+ Blue Bird TC2000 with Cummins 6BT5.9 & 6BTA5.9also called a front overaxle pipe Details Back Details1988+ Blue Bird TC2000 with Cummins 6BT5.9 & 6BTA5.9also called a front overaxle pipe