Flowtech LS Swap Exhaust Manifolds - 31730-3FLT 1inventory Diameter: 5/16 inch

Diameter: 5/16 inch

00-05 Mercury Sable

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Designed to install a GM LS/LT engine (Gen lll

Caliper For 67-68 Pontiac Firebird 3/8 Inch Caliper Inlet Ports on Both Sides 2 Piece Stainless

Flowtech LS Swap Exhaust Manifolds - 31730-3FLT 1inventory Diameter: 5/16 inchOverview: These Flowtech cast iron exhaust manifolds have a 2. 25 inch outlet, natural cast finish and are designed to hug close to the engine block so they fit into a wide variety of replacement and engine swap applications at a budget friendly price. Being cast iron means they will provide years of leak free performance with less under hood noise than traditional headers. Plus, their shorty design means you can route exhaust tubing close to your