EXHAUST MANIFOLDS,LS SWAP,2 1/4 OUTLET,CERAMIC Housings Without Ball Studs G20: 1980-1985

G20: 1980-1985

FEATURES 1 5/8" TUBES WITH 2 1/2" COLLECTORS

1955-1957 CHEVY SEDAN DELIVERY

1967-1972 Special

I-BEAM DESIGN

EXHAUST MANIFOLDS,LS SWAP,2 1/4 OUTLET,CERAMIC Housings Without Ball Studs G20: 1980-1985BRAND NEW SOUTHWEST SPEED LS SWAP EXHAUST MANIFOLDS, CERAMIC HOT COATED, 1. 75" PRIMARY TUBES, 2. 25" COLLECTORS, COMPATIBLE WITH GM SMALL BLOCK GEN III & IV ENGINES (PART #440 2005). THESE SOUTHWEST SPEED CAST IRON EXHAUST MANIFOLDS HAVE A 2. 25" OUTLET, CERAMIC HOT COATED & ARE DESIGNED TO HUG CLOSE TO THE ENGINE BLOCK SO THEY FIT INTO A WIDE VARIETY OF REPLACEMENT & ENGINE SWAP APPLICATIONS. CAST IRON PROVIDES YEARS OF LEAK FREE PERFORMANCE WITH