Flowmaster's 16 gauge mandrel bent pipe kits are designed to fit perfectly onto your vehicle with all the quality and performance that you would expect from Flowmaster.

Charts

Installation Instructions (PDF)

Guides & Documents

Exhaust System Kits Installation Instructions (3781041)

Exhaust System Kits Warranty (3781041)

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CARB warning

Flowmaster 1041 Specifications

KEY SPECS
MFG. Part #	1041
Brand	Flowmaster
Exhaust System Type	Header-Back
Single or Dual	Dual
Exhaust Tubing Diameter	3 Inch
Exhaust System Kit Type	Direct Fit

GENERAL
Exhaust Exit	Dual Split Side
Muffler(s) Included	No
Muffler Quantity	0
Exhaust Tip Included	No
Exhaust Tip Quantity	0
Exhaust System Material	Aluminized Steel
Exhaust System Finish	Natural
Exhaust Pipe Color	Natural
Muffler Color	Natural
Exhaust Tip Color	Natural
Inlet Quantity	Dual
Intermediate Pipe Diameter	3"
Tailpipe Diameter	3"
Catalytic Converter(s) Included	No
Hardware Included	No
Sold in Quantity	Kit
GTIN Code	700042019137
Notes	This is a pipe kit only, requires use of offset inlet and outlet mufflers. Includes balance pipe. Due to variations in different manufacturers headers, modifications to the length and or angles of the intermediate pipes may be required when connecting to the header collectors.
Exit Location	Side

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Fitment

1967-1969 Chevy Camaro

396 Chevy Big Block V8

1965 Chevy Corvette

396 Chevy Big Block V8

1966-1969 Chevy El Camino

396 Chevy Big Block V8

1965-1967 Chevy Malibu

396 Chevy Big Block V8

1969 Chevy Nova

396 Chevy Big Block V8