RISER WITH 3 1/2" OUTLET FOR CENTER RISER EXHAUST MANIFOLDS CAST IRON FORD AND CHEVROLET SMALL BLOCK'

As of note... Just use silicon between manifold and head.

RISER 3 1/2" ALL EXCEPT LT -

Genuine Indmar Parts deliver optimal performance, efficiency and a longer engine life

PRECISION FIT.
GENUINE QUALITY.
PROVEN PERFORMANCE

Sku: 532027