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Vehicle Info NeededFLOWMASTERPART NUMBER: 389-81073
Manifold Downpipe Kit 1965-1968 Pontiac A-Body 389/400
Color:
$31195
Ships on 10/29/2026
Lowest Price GuaranteePontiac
- Manifold Downpipe Kit
- 1965-1968 Pontiac A-Body 389/400
- Inlet: 2.25"
- Outlet: 2.5"
Note: Fits Only with Manifold Castings 9779032-D/S and 9779328-P/S.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Flowmaster's Exhaust Manifold Downpipes are designed for use with a Header-back exhaust system while using the factory exhaust manifolds. Utilizing mandrel bent 409S stainless steel tubing and high quality flange gaskets, Flowmaster's manifold downpipe kits are designed for the perfect leak free fit.
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Features:- Use with Factory Headers.
- Mandrel Bent Tubing.
- 16 Gauge 409S Stainless Steel Construction.
- Gaskets and Hardware Included.
- Sold In Pairs.
JEGS Easy Kits are designed by JEGS Professionals to help you get all the performance parts you need.
Part TypeExhaust Tubing
Product LineFlowmaster Exhaust Manifold Downpipes
BrandFLOWMASTER
Package Height6.0
Package Width12.0
Package Length37.5
Weight11.965 PG
Part CategoryPerformance Parts
ShapeDownpipe
Center Line RadiusN/A
Main Piping Diameter2.50 in.
GaugeOEM
Mounting Bracket IncludedNo
Leg/Straight LengthN/A
Inlet Attachment TypeBolt-On
Inlet Diameter2.25 in.
Clamps IncludedNo
Tube Size2.5 in (63.5 mm)
FinishNatural
Outlet Outside Diameter2.50 in.
Tube Diameter2.5 in (63.5 mm)
Hanger IncludedNo
Clamping TypeFlat Band
PositionN/A
Flanged OutletNo
Gasket Or Seal IncludedNo
Pipe Diameter2.50 in.
Outlet Diameter2.50 in.
ColorSilver
System TypeManifold Downpipes
Quantity1 Pair
MaterialStainless Steel
Bend AngleN/A
Outlet Attachment TypeClamp-On
Outlet Inside Diameter2.37 in.
Flanged InletYes
Tubing Diameter2.50 in.
Part FitmentSemi Universal
Heat Shield IncludedNo
Vendor Part Number81073
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
