Exhaust Muffler for 6in. Round Straight-Through Performance Exhaust Muffler MagnaFlow 12640 AP 5 Secondary Pump Nozzle Size

5 Secondary Pump Nozzle Size 29 Supercharged Application No Throttle Bore 1

6 V8 1968 - 1969 American Motors Javelin 290/4

7 V8 1976 Chevrolet G20 Chevy Van 400/6

The manifold with AN-8 fuel rails fits GM LS Gen III engines with cathedral port heads and has a 4500 Dominator style carb flange for carburetors

Exhaust Muffler for 6in. Round Straight-Through Performance Exhaust Muffler MagnaFlow 12640 AP 5 Secondary Pump Nozzle SizeOverview: Fully reversible and featuring a free flowing, straight through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhaust project. Interchange: Brand Interchange Part Number Application: Year Make Model Submodel Engine Size Universal Specs: Body Finish Satin Exhaust Tip Quantity 0 Overall Length (In.) 33 Outlet Type Center Outlet Quantity 1 Muffler Type Straight