Patriot Formed Weld-On Collector - 4 x 2 in Primary Tubes - 3-1/2 in Outlet - 10 in Long - Pair Fuel Cell Filler Neck Performance mechanical advance springs

Performance mechanical advance springs

All manifolds have an extra large carburetor outer flange with a 5 x 5 opening to fit high flow carburetors and throttle stops

Max Dyno Gains of 15 hp and 19 lb

1/8" NPT Female to M14x1

Plate-Type

Patriot Formed Weld-On Collector - 4 x 2 in Primary Tubes - 3-1/2 in Outlet - 10 in Long - Pair Fuel Cell Filler Neck Performance mechanical advance springsPatriot Exhaust H7686 4 1 Formed Collector 3 1 2. Available in a wide variety of primary and collector diameters and lengths 16 gauge material Sold in pairsPatriot Exhaust products continue to offer the best value for the dollar of any brand in the industry. This year's product offering presents sixteen new applications for popular muscle cars and trucks including Camaro, Chevelle, Firebird, GTO, Mustang, Fairlane, Dart, Duster as well as many Chevy