aFe Power BladeRunner Exhaust Manifold - Ductile Iron 103-101-009-1375 This kit is engineered to

This kit is engineered to be 100 percent bolt-on

it also meets most sanctioning body and municipality guidelines for face coverings to prevent the spread of COVID-19

and gloves

1979-1983 GMC K2500 Suburban

aFe Power BladeRunner Exhaust Manifold - Ductile Iron 103-101-009-1375 This kit is engineered toBolt on instant performance by upgrading your restrictive factory manifold with this BladeRunner ported manifold. Designed to outflow the stock manifold by 12% for improved throttle response, this BladeRunner manifold has both the inlet and the outlet ports machined for a smooth transition and optimal flow path. Constructed from heavy walled, ductile iron to resist warping and cracking, this BladeRunner will outlast OE and factory replacement