Which vehicles does the Flowmaster 15818 fit?

Fits 1968 to 1972 Buick GS, GS 350, GS 400 and 4 more models, and 4 more makes.

What warranty comes with the Flowmaster 15818?

Manufacturer's Limited 3 Year Warranty

How much is shipping and when does it ship?

Ships Friday, November 20. Free shipping in Canada.. Ground shipping in Canada is free on orders of $100 and up, $9.99 under that.

Flowmaster Pre-bent Tailpipes for 21 vehicles

Part # 15818

Exits Straight-out under the Rear Bumper
Mandrel-bent for Maximum Performance
High Clearance around Rear Differential
Designed for Double Off-set Mufflers
16 Gauge Aluminzed Steel Tubing
Does Not Include Hardware
3-year Limited Warranty

Price C$404.53

Availability: Ships Friday, November 20. Free shipping in Canada.

Description

These Builder Series tailpipes are constructed from 3.00-inch mandrel-bent 16-gauge aluminized steel tubing for maximum flow, tuck up high in the chassis for good clearance and exit straight-out the back under the rear bumper. Designed to be used with Side Inlet/Opposite Side Outlet mufflers such as part# 943048 (Super 44 Series) or 53058 (Super 50 Series) mufflers. Covered by our 3-year Limited Warranty. Note: Not designed to fit in factory bumper cutouts. Some fitment may be necessary. Does Not include installation hardware or exhaust tips.

Specifications

Automotive Item Grade	High Performance
Clamps Included	No
Color	Gray
Exit Style	Dual Rear Exit
Finish	Aluminized
Fitment	Direct Fit
Flanged Inlet	No
Grade Type	Performance
Inlet Connection	Slip-Fit
Inlet Diameter	3.00 in
Inlet Inside Diameter	3.00 in
Inlet Outside Diameter	3.125 in
Main Piping Diameter	3.00 in
Material	Aluminized Steel
Outlet Connection	Slip-Fit
Outlet Diameter	3.00 in
Outlet Inside Diameter	3.00 in
Outlet Outside Diameter	3.125 in
Pipe Bend Type	Mandrel
System Type	Tailpipe Kit
Tapered Outlet	No
Tube Diameter	3.00 in
Tubing Diameter	3.00 in
Type of Exhaust	Tail Pipe Kit
UPC / GTIN	00700042020355
Warranty	Manufacturer's Limited 3 Year Warranty

Fits these vehicles

Filter the vehicles

Year	Make	Model	Submodel	Engine	Note
1970 - 1972	Buick	GS	Base	5.7L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968 - 1969	Buick	GS 350	Base	5.7L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968 - 1969	Buick	GS 400	Base	6.6L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1970	Buick	GS 455	Base, GSX	7.5L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1971 - 1972	Buick	GS 455	Base	7.5L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968 - 1969	Buick	Skylark	Base, Custom		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1970	Buick	Skylark	350, Base, Custom		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1971	Buick	Skylark	Base, Custom		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1972	Buick	Skylark	350, Base, Custom	5.7L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968 - 1969	Buick	Special	Base		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968 - 1969	Buick	Sportwagon	Base, Custom	5.7L V8, 6.6L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1970	Buick	Sportwagon	Base	5.7L V8, 7.5L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1971 - 1972	Buick	Sportwagon	Base	5.7L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968	Chevrolet	Chevelle	300, 300 Deluxe, Concours, Malibu, Nomad, Nomad Custom, SS 396		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1969	Chevrolet	Chevelle	300 Deluxe, Concours, Concours Estate, Greenbrier, Malibu, Nomad, SS 396		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1970	Chevrolet	Chevelle	Base, Concours, Concours Estate, Greenbrier, Malibu, Nomad, SS 396, SS 454		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1971 - 1972	Chevrolet	Chevelle	Base, Concours, Concours Estate, Greenbrier, Heavy Chevy, Malibu, Nomad, SS		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968 - 1972	Chevrolet	El Camino	Base, Custom, SS		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1970 - 1972	Chevrolet	Monte Carlo	Base	5.7L V8, 6.6L V8, 7.4L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1971	GMC	Sprint	Base		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1972	GMC	Sprint	Base, Custom		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968 - 1969	Oldsmobile	442	Base	6.6L V8, 7.5L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1970 - 1971	Oldsmobile	442	Base	7.5L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968	Oldsmobile	Cutlass	Base, S		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1969 - 1970	Oldsmobile	Cutlass	Base		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1971	Oldsmobile	Cutlass	Base, S		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1972	Oldsmobile	Cutlass	Base, Cruiser, S	5.7L V8, 7.5L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968 - 1970	Oldsmobile	Cutlass Supreme	Base	5.7L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1971 - 1972	Oldsmobile	Cutlass Supreme	Base	5.7L V8, 7.5L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968 - 1971	Oldsmobile	F85	Base		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1972	Oldsmobile	F85	Base	5.7L V8, 7.5L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968 - 1969	Oldsmobile	Vista Cruiser	Base	5.7L V8, 6.6L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1970 - 1972	Oldsmobile	Vista Cruiser	Base	5.7L V8, 7.5L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968 - 1969	Pontiac	Beaumont	Base		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1969	Pontiac	Grand Prix	Base	6.6L V8, 7.0L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1970 - 1972	Pontiac	Grand Prix	Base	6.6L V8, 7.5L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968 - 1969	Pontiac	GTO	Base	6.6L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1970 - 1971	Pontiac	GTO	Base, The Judge	6.6L V8, 7.5L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1972	Pontiac	GTO	Base	6.6L V8, 7.5L V8	3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968	Pontiac	LeMans	Base		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1969	Pontiac	LeMans	Base, Safari		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1970	Pontiac	LeMans	Base, Safari, Sport		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1971	Pontiac	LeMans	Base, Sport, T37		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1972	Pontiac	LeMans	Base, Luxury, Sport		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1968 - 1969	Pontiac	Tempest	Base, Custom, Safari		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.
1970	Pontiac	Tempest	Base, GT		V8 Swap, Small Block Chevy Swap, Big Block Chevy Swap, LS Swap, LT Swap, 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.; 3.00 Inch; Aluminized Steel; Use Offset Inlet / Offset Outlet Mufflers Only.