Pay in 4 interest-free payments of $50.00 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Custom calibrations are recommended when the truck has modifications that go beyond a basic stock setup
We add an Aurora 6000 turbocharger to provide increased Boost across the entire engine operating range maxing out at 50 to 60 PSI total boost
while still being able to tow medium to heavy trailers
and forged steel mounting stems for OE factory type fitment
Borla ATAK CrateMuffler 3'' Offset Inlet/Center Outlet For SBC 350/383/406 V8 2018-2023 Harley-Davidson Street Bob Custom calibrations are recommended whenBORLA's CrateMuffler is the world's first muffler purpose built to optimize the sound & power of crate and custom built motors. This CrateMuffler features the aggressive ATAK sound. The mufflers are directional. The outlet can be identified by the mounting bracket welded to the endcap. This muffler is tuned for the Chevrolet 350 383 406 CID V8 engine family. The directional design provides the agressive ATAK sound, tuned for each engine family and