Borla CrateMuffler LS3 ATAK 2.25in Offset/Offset 14inx4.35inx9in Oval Muffler Suspension>Torsion Bar Key but max effort applications require

but max effort applications require deflection to be totally eliminated

This system includes functioning MDS (multiple-displacement system) valves

up to 2500 HP methanol

This intake system also features a unique 3-angle adaptor for increased air velocity

Borla CrateMuffler LS3 ATAK 2.25in Offset/Offset 14inx4.35inx9in Oval Muffler Suspension>Torsion Bar Key but max effort applications requireBORLA(r)'s CrateMuffler(r) is the world's first muffler purpose built to optimize the sound & power of crate and custom built motors. The mufflers are directional. The outlet can be identified by the mounting bracket welded to the endcap. This muffler is tuned for the Chevrolet LS3 6. 2L V8 engine family. The directional design provides the aggressive ATAK(r) sound, tuned for each engine family and will dramatically reduce, or eliminate drone on