SpeedFactory Racing LT-5 Race Muffler - 2.5 Inch - SF-04-101 3X-Large All racing harness sets are

All racing harness sets are designed to be mounted in a race vehicle to a roll cage or harness bar - if you do not have either

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Independent tests have shown average gains to be in the neighborhood of +15-18 horsepower with the occasional +20-22 hp on really efficient combos

The metal pin must be carefully removed from the Mishimoto thermostat with pliers before installed into plastic thermostat housing

SpeedFactory Racing LT-5 Race Muffler - 2.5 Inch - SF-04-101 3X-Large All racing harness sets areYou asked and we delivered with performance, sound, and aesthetics in mind we have created the ultimate muffler for you! The SpeedFactory LT 5 (Lobster Tail, 5pc pie cut) Race Muffler is a straight through design round body muffler which minimizes exhaust restriction and maximizes power output with a 4" pie cut turndown style exhaust tip. We have been making these in house for our local customers for years now and finally had them mass produced to