aFe Power BladeRunner Exhaust Manifold - Ductile Iron 421992 3 in OD Axle Tube

3 in OD Axle Tube

Securely mount Allstar charging posts on vehicles where battery is not easily accessible

1/2 in Offset

1976-1986 Chevrolet Chevette

aFe Power BladeRunner Exhaust Manifold - Ductile Iron 421992 3 in OD Axle TubeBolt 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