Flowmaster 81087 Manifold Downpipes - 2.00 in. Inlet 2.50 in. Outlet - 409S
Flowmaster introduces their new manifold downpipe for the 1975-1979 Corvette with 350 ci, V8 engines. This 2.25? mandrel bent assembly consists of a flanged Y-pipe that connects to the factory cast iron manifolds, then to the back of the catalytic converter (offered separately as P/N 2010036). All necessary flanges, gaskets and hardware are included for a great fitting, bolt-on installation. Constructed in durable 409S stainless steel, the system is covered by Flowmaster's Lifetime Limited Warranty. (Fits 75-76 Models without Smog/Air pump)
Features:
- Stainless Steel Construction
- Mandrel Bent Tubing
- Bolt-on Installation
- Lifetime Limited Warranty
Product Specification:
- 2WD/4WD: RWD
- Inlet diameter (inches): 2
- Muffler qty: None
- Single dual: Single
- Tip quantity: None
- Heat shield: None
- Material: 409S Stainless Steel
- Outlet diameter (inches): 2.5
- System type: Manifold Downpipes
- Tubing diameter (inches): 2.25
Fitments:
- 1977-1979 Chevrolet Corvette Base V8, 5.7L
- 1979 Chevrolet Corvette Base V8, 5.7L
- 1978 Chevrolet Corvette Indianapolis 500 Pace Car V8, 5.7L
- 1978 Chevrolet Corvette Silver Anniversary Edition V8, 5.7L
- 1975 Chevrolet Corvette Stingray V8, 5.7L
- 1976 Chevrolet Corvette Stingray V8, 5.7L
Notes: 1975-1979 Chevrolet Corvette with 350 Cubic inch engine (Except 75-76 with smog pump)