Home / Shop / Flowmaster Intermediate Pipe Kits 1040FM Pipes, Steel, Aluminized, 3 in. Outside Diameter, Buick, Chevy, Oldsmobile, Pontiac, Pair

Flowmaster Intermediate Pipe Kits 1040FM Pipes, Steel, Aluminized, 3 in. Outside Diameter, Buick, Chevy, Oldsmobile, Pontiac, Pair

SKU: FLO1040FM

Exhaust Pipes, Intermediate Pipes

Flowmaster

Flowmaster Intermediate Pipe Kits 1040FM Pipes, Steel, Aluminized, 3 in. Outside Diameter, Buick, Chevy, Oldsmobile, Pontiac, Pair

SKU: FLO1040FM

Exhaust Pipes, Intermediate Pipes

IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

We accept

Description

These intermediate pipe kits from Flowmaster include a combination of S-bend pipes in pairs of different sized outlets. They allow the skilled do-it-yourselfer to fabricate the intermediate pipes of a dual exhaust system.

Part Type

Exhaust Pipes, Intermediate Pipes

Data: v4.2 - Upd: 2026-10-15 01:36:55

Specifications

Product Attributes - Brand: Flowmaster
Product Attributes - Manufacturer's Part Number: 1040FM
Product Attributes - Part Type: Exhaust Pipes, Intermediate Pipes
Product Attributes - Product Line: Flowmaster Intermediate Pipe Kits
Product Attributes - UPC: 700042019106
Product Attributes - Outside Diameter (in.): 3.000
Product Attributes - Tubing Material: Steel
Product Attributes - Tubing Finish: Aluminized
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 kit.

Reference Information

Brand Name/s	Flowmaster
StreetFX SKU	flo1040FM
SFX Item ID	4983657
Supplier Item Code	4983657
Manufacturer SKU	1040FM
Manufacturer UPC	700042019106
Alternative References	FLM000002, FLM1040FM

Compatibility

Application Data

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1968
Ending Year	1968
Engine Type	V8
Liter	5.7
CID	350
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	Header-Back Pipe Kit; Dual; Dual Rear Exit; Incl. Tubing Only/3.0 in. Dia./Balance Pipe/Offset Inlet/Offset Outlet Mufflers Required; Muffler Not Included;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1968
Ending Year	1968
Engine Type	V8
Liter	5.7
CID	350
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	Header-Back Pipe Kit; Dual; Dual Rear Exit; Incl. Tubing Only/3.0 in. Dia./Balance Pipe/Offset Inlet/Offset Outlet Mufflers Required; Muffler Not Included;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1968
Ending Year	1968
Engine Type	V8
Liter	5.7
CID	350
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; Flowmaster Header-back Exhaust System; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers, Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1968
Ending Year	1968
Engine Type	V8
Liter	5.7
CID	350
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; Flowmaster Header-back Exhaust System; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers, Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1968
Ending Year	1968
Engine Type	V8
Liter	5.7
CID	350
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; Flowmaster Header-back Exhaust System; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1968
Ending Year	1968
Engine Type	V8
Liter	5.7
CID	350
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; Flowmaster Header-back Exhaust System; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1968
Ending Year	1968
Engine Type	V8
Liter	5.7
CID	350
CC	5733
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	Header-Back Pipe Kit; Dual; Dual Rear Exit; Incl. Tubing Only/3.0 in. Dia./Balance Pipe/Offset Inlet/Offset Outlet Mufflers Required; Muffler Not Included;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1968
Ending Year	1968
Engine Type	V8
Liter	5.7
CID	350
CC	5733
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	Header-Back Pipe Kit; Dual; Dual Rear Exit; Incl. Tubing Only/3.0 in. Dia./Balance Pipe/Offset Inlet/Offset Outlet Mufflers Required; Muffler Not Included;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1968
Ending Year	1968
Engine Type	V8
Liter	5.7
CID	350
CC	5733
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; Flowmaster Header-back Exhaust System; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers, Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1968
Ending Year	1968
Engine Type	V8
Liter	5.7
CID	350
CC	5733
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; Flowmaster Header-back Exhaust System; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers, Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1968
Ending Year	1968
Engine Type	V8
Liter	5.7
CID	350
CC	5733
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1968
Ending Year	1968
Engine Type	V8
Liter	5.7
CID	350
CC	5733
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Liter	5.7
CID	350
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	Header-Back Pipe Kit; Dual; Dual Rear Exit; Incl. Tubing Only/3.0 in. Dia./Balance Pipe/Offset Inlet/Offset Outlet Mufflers Required; Muffler Not Included;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Liter	5.7
CID	350
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	Header-Back Pipe Kit; Dual; Dual Rear Exit; Incl. Tubing Only/3.0 in. Dia./Balance Pipe/Offset Inlet/Offset Outlet Mufflers Required; Muffler Not Included;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Liter	5.7
CID	350
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; Flowmaster Header-back Exhaust System; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers, Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Liter	5.7
CID	350
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; Flowmaster Header-back Exhaust System; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers, Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Liter	5.7
CID	350
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Liter	5.7
CID	350
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Liter	5.7
CID	350
CC	5733
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	Header-Back Pipe Kit; Dual; Dual Rear Exit; Incl. Tubing Only/3.0 in. Dia./Balance Pipe/Offset Inlet/Offset Outlet Mufflers Required; Muffler Not Included;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Liter	5.7
CID	350
CC	5733
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	Header-Back Pipe Kit; Dual; Dual Rear Exit; Incl. Tubing Only/3.0 in. Dia./Balance Pipe/Offset Inlet/Offset Outlet Mufflers Required; Muffler Not Included;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Liter	5.7
CID	350
CC	5733
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; Flowmaster Header-back Exhaust System; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers, Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Liter	5.7
CID	350
CC	5733
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; Flowmaster Header-back Exhaust System; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers, Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Liter	5.7
CID	350
CC	5733
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; Flowmaster Header-back Exhaust System; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers, Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Liter	5.7
CID	350
CC	5733
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; Flowmaster Header-back Exhaust System; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

Make	BUICK
Model	GS 350
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Liter	5.7
CID	350
CC	5733
Engine Size	5.7L/350
Engine Family	BUICK V8 GAS
Truck Bed Length in. (AAIA)	U/K, U/K
Drivetrain	RWD
Body Style	Coupe
Application Notes	RWD; Flowmaster Header-back Exhaust System; U/K; Pipes Only; Mufflers Not IncludedUse Offset Inlet / Offset Outlet Mufflers
Region	USA

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Flowmaster Intermediate Pipe Kits 1040FM Pipes, Steel, Aluminized, 3 in. Outside Diameter, Buick, Chevy, Oldsmobile, Pontiac, Pair

Flowmaster Intermediate Pipe Kits 1040FM Pipes, Steel, Aluminized, 3 in. Outside Diameter, Buick, Chevy, Oldsmobile, Pontiac, Pair

Description

Part Type

Specifications

Reference Information

Compatibility

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