Hot Rods Crank Bearings K041 Classic Exhaust System Feature advanced acoustical tuning technologies

Feature advanced acoustical tuning technologies for a deep rumbling sound Come with 3" cores encased in proprietary Cobra sound tuning materials with specific acoustical dampening and thermal insulation properties The frequency and location of the perforation patterns in the high-flo cores creates significant sound scattering in the mid frequencies

horsepower is increased as much as 10%

Places the magnet further into the transmission case where it can catch more metal shavings

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Hot Rods Crank Bearings K041 Classic Exhaust System Feature advanced acoustical tuning technologiesPrecision, high quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies