Red 8.5mm Spark Plug Wires – GM Truck & SUV 4.8/5.3/6.0/6.2L (99-13), Straight or 45° Boot Model_Commercial Chassis more direct connection

more direct connection

If it looks like it was MIG welded in a home garage

HP Tuners’ E46 ECM support does not cover the Chevrolet Suburban LM2 at this time

engineered for high-horsepower street and race applications

Specifications

Red 8.5mm Spark Plug Wires – GM Truck & SUV 4.8/5.3/6.0/6.2L (99-13), Straight or 45° Boot Model_Commercial Chassis more direct connectionHinson Motorsports 8. 5mm performance spark plug wires for 1999 2013 GM trucks and SUVs. The extended (~10. 5 inch) leads route cleanly from the coil packs to the plugs on 4. 8L, 5. 3L, 6. 0L and 6. 2L LS truck engines. Built in the USA around a low resistance copper alloy spiral wound core (~40 50 ohms ft, 500 ohm ft class) with a ferro magnetic EMI suppression core that keeps electrical noise off your sensors and ECU. Why builders choose these wires