Home / Shop / Pypes Stainless Steel Exhaust Downpipes DGU13S Downpipes, Steel, Mounts to Cast Iron Manifolds, Natural, 2.5 in. Diameter, 3-bolt, Buick, Chevy, Oldsmobile, Pontiac, Pair

Pypes Stainless Steel Exhaust Downpipes DGU13S Downpipes, Steel, Mounts to Cast Iron Manifolds, Natural, 2.5 in. Diameter, 3-bolt, Buick, Chevy, Oldsmobile, Pontiac, Pair

SKU: PYEDGU13S

Exhaust Pipes, Intermediate Pipes

Pypes Performance Exhaust

Pypes Stainless Steel Exhaust Downpipes DGU13S Downpipes, Steel, Mounts to Cast Iron Manifolds, Natural, 2.5 in. Diameter, 3-bolt, Buick, Chevy, Oldsmobile, Pontiac, Pair

SKU: PYEDGU13S

Exhaust Pipes, Intermediate Pipes

LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.

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Description

Complete your dual exhaust system and gain horsepower at the same time with these Pypes downpipes. They are designed to connect to your factory manifolds and terminate at the transmission crossmember (some applications will require trimming for length). These downpipes are made from mandrel-bent stainless steel tubing for unrestricted flow and long-lasting performance. They include hardware and flanges, unless otherwise noted.

Part Type

78-88 G-Body SBC 2.5in Manifold Downpipes

Data: v4.2 - Upd: 2026-10-15 04:47:17

Specifications

Product Attributes - Brand: Pypes Performance Exhaust
Product Attributes - Manufacturer's Part Number: DGU13S
Product Attributes - Part Type: Exhaust Pipes, Intermediate Pipes
Product Attributes - Product Line: Pypes Stainless Steel Exhaust Downpipes
Product Attributes - UPC: 846861000175
Product Attributes - Outside Diameter (in.): 2.500
Product Attributes - Tubing Material: 409 stainless steel
Product Attributes - Tubing Finish: Natural
Product Attributes - Catalytic Converter Included: No
Product Attributes - Gaskets Included: No
Product Attributes - Hardware Included: No
Product Attributes - Mandrel-Bent: Yes
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold as a pair.
Product Attributes - Notes: 3-bolt flange. Fits directly onto factory cast iron manifolds.

Reference Information

Brand Name/s	Pypes Performance Exhaust
StreetFX SKU	pyeDGU13S
SFX Item ID	4980679
Supplier Item Code	4980679
Manufacturer SKU	DGU13S
Manufacturer UPC	846861000175
Alternative References	PYPDGU13S, 3-bolt

Compatibility

Application Data

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	4.3L/262
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Automatic
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	4.3L/262
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Manual
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	4.3L/265
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Automatic
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	4.3L/265
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Manual
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	4.4L/267
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Automatic
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	4.4L/267
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Manual
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	4.6L/283
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Automatic
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	4.6L/283
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Manual
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	4.9L/302
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Automatic
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	4.9L/302
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Manual
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	5.0L/305
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Automatic
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	5.0L/305
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Manual
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	5.0L/307
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Automatic
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	5.0L/307
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Manual
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	5.3L/327
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Automatic
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	5.3L/327
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Manual
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	5.4L/327
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Automatic
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	5.4L/327
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Manual
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Automatic
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Manual
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	6.6L/400
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Automatic
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	CENTURY
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	6.6L/400
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Manual
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	REGAL
Beginning Year	1978
Ending Year	1987
Engine Type	V8
Engine Size	4.3L/262
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Automatic
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	REGAL
Beginning Year	1978
Ending Year	1987
Engine Type	V8
Engine Size	4.3L/262
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Manual
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

Universal	No
Make	BUICK
Model	REGAL
Beginning Year	1978
Ending Year	1987
Engine Type	V8
Engine Size	4.3L/265
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Transmission	Automatic
Application Notes	3-bolt flange. Fits directly onto factory cast iron manifolds.

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Pypes Stainless Steel Exhaust Downpipes DGU13S Downpipes, Steel, Mounts to Cast Iron Manifolds, Natural, 2.5 in. Diameter, 3-bolt, Buick, Chevy, Oldsmobile, Pontiac, Pair

Pypes Stainless Steel Exhaust Downpipes DGU13S Downpipes, Steel, Mounts to Cast Iron Manifolds, Natural, 2.5 in. Diameter, 3-bolt, Buick, Chevy, Oldsmobile, Pontiac, Pair

Description

Part Type

Specifications

Reference Information

Compatibility

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