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Granatelli 4.0-inch manual exhaust cutout kit is supplied as a matched pair for dual-exhaust installations. Each stainless steel 4.0-inch slip-fit cutout includes a band clamp for attachment. These manual cutouts provide an accessible bypass route for exhaust gases, enabling an on-demand freer-flowing path around mufflers or resonators while keeping the system reversible.
Granatelli 4.0in Stainless Steel Manual Dual Exhaust Cutout Kit w/Slip Fit & Band Clamps
