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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
Clamp-on kit eliminates welding tabs to chassis
Sipe tires quickly and effortlessly while maintaining precise control
optimized winding
Recommended cam gear settings included
BD Diesel Full Bore Exhaust Manifold Restores Exhaust Flow Balance 42041BK Clamp-on kit eliminates welding tabsThe BD Full Bore Exhaust Manifold for the Chevy Duramax engine replaces factory driver's side "pinched down" unit, restoring exhaust flow and balances the V8 engine for smother running. Flow design will accommodate enhanced performance engines by aiding them in improving exhaust velocity to drive the turbocharger, improving power, increasing economy and lowering EGT's. Made from high silicon ductile iron, the Full Bore is a direct, bolt in replacement
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