Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.
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fm_warranty_general.pdf | 88.58KB |
814110_instructions.pdf | 1.58MB |
Make | Model | Submodel | Years | Engine |
Chevrolet | Camaro | Base | 1967 | 5.3L / 327 / V8 |
Chevrolet | Camaro | Base | 1968 | 5.3L / 327 / V8 |
Chevrolet | Camaro | Base | 1969 | 5.0L / 307 / V8 5.3L / 327 / V8 |
Chevrolet | Camaro | Base | 1970 | 5.0L / 307 / V8 |
Chevrolet | Camaro | Base | 1971 | 5.0L / 307 / V8 |
Chevrolet | Camaro | Base | 1972 | 5.0L / 307 / V8 6.6L / 402 / V8 4.1L / 250 / L6 |
Chevrolet | Camaro | Base | 1973 | 5.0L / 307 / V8 4.1L / 250 / L6 |
Chevrolet | Camaro | Base | 1974 | 4.1L / 250 / L6 |
Chevrolet | Camaro | LT | 1973 | 5.7L / 350 / V8 5.0L / 307 / V8 |
Chevrolet | Camaro | Z28 | 1972 | 6.6L / 402 / V8 |
Chevrolet | Camaro | 1968 | 4.9L / 302 / V8 | |
Chevrolet | Camaro | 1969 | 4.9L / 302 / V8 | |
Chevrolet | Chevelle | 300 Deluxe | 1968 | 5.3L / 327 / V8 5.0L / 307 / V8 |
Chevrolet | Chevelle | 300 Deluxe | 1969 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | 300 | 1968 | 5.0L / 307 / V8 5.3L / 327 / V8 |
Chevrolet | Chevelle | Base | 1964 | 5.3L / 327 / V8 4.6L / 283 / V8 |
Chevrolet | Chevelle | Base | 1965 | 5.3L / 327 / V8 4.6L / 283 / V8 |
Chevrolet | Chevelle | Base | 1966 | 5.3L / 327 / V8 4.6L / 283 / V8 |
Chevrolet | Chevelle | Base | 1967 | 5.3L / 327 / V8 4.6L / 283 / V8 |
Chevrolet | Chevelle | Base | 1968 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Base | 1970 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Base | 1971 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Base | 1972 | 5.0L / 307 / V8 7.4L / 454 / V8 4.1L / 250 / L6 6.6L / 402 / V8 |
Chevrolet | Chevelle | Concours Estate | 1969 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Concours Estate | 1970 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Concours Estate | 1971 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Concours Estate | 1972 | 4.1L / 250 / L6 7.4L / 454 / V8 5.0L / 307 / V8 6.6L / 402 / V8 |
Chevrolet | Chevelle | Concours | 1967 | 4.6L / 283 / V8 5.4L / 327 / V8 |
Chevrolet | Chevelle | Concours | 1968 | 5.3L / 327 / V8 5.0L / 307 / V8 |
Chevrolet | Chevelle | Concours | 1969 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Concours | 1970 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Concours | 1971 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Concours | 1972 | 4.1L / 250 / L6 7.4L / 454 / V8 6.6L / 402 / V8 5.0L / 307 / V8 |
Chevrolet | Chevelle | Deluxe | 1965 | 4.6L / 283 / V8 5.4L / 327 / V8 |
Chevrolet | Chevelle | Deluxe | 1966 | 4.6L / 283 / V8 |
Chevrolet | Chevelle | Deluxe | 1967 | 4.6L / 283 / V8 5.4L / 327 / V8 |
Chevrolet | Chevelle | Deluxe | 1973 | 7.4L / 454 / V8 4.1L / 250 / L6 5.0L / 307 / V8 |
Chevrolet | Chevelle | Greenbrier | 1969 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Greenbrier | 1970 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Greenbrier | 1971 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Greenbrier | 1972 | 5.0L / 307 / V8 6.6L / 402 / V8 7.4L / 454 / V8 4.1L / 250 / L6 |
Chevrolet | Chevelle | Malibu | 1968 | 5.3L / 327 / V8 5.0L / 307 / V8 |
Chevrolet | Chevelle | Malibu | 1969 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Malibu | 1970 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Malibu | 1971 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Malibu | 1972 | 5.0L / 307 / V8 4.1L / 250 / L6 6.6L / 402 / V8 7.4L / 454 / V8 |
Chevrolet | Chevelle | Nomad | 1968 | 5.0L / 307 / V8 5.3L / 327 / V8 |
Chevrolet | Chevelle | Nomad | 1969 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Nomad | 1970 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Nomad | 1971 | 5.0L / 307 / V8 |
Chevrolet | Chevelle | Nomad | 1972 | 5.0L / 307 / V8 4.1L / 250 / L6 6.6L / 402 / V8 7.4L / 454 / V8 |
Chevrolet | Chevelle | SS | 1964 | 5.3L / 327 / V8 4.6L / 283 / V8 |
Chevrolet | Chevelle | SS | 1965 | 5.3L / 327 / V8 4.6L / 283 / V8 |
Chevrolet | Chevelle | SS | 1966 | 5.3L / 327 / V8 4.6L / 283 / V8 |
Chevrolet | Chevelle | SS | 1967 | 5.3L / 327 / V8 4.6L / 283 / V8 |
Chevrolet | Chevelle | SS | 1968 | 5.3L / 327 / V8 5.0L / 307 / V8 |
Chevrolet | Chevelle | SS | 1971 | 5.0L / 307 / V8 |
Chevrolet | Chevy II | Nova | 1968 | 5.0L / 307 / V8 5.3L / 327 / V8 |
Chevrolet | El Camino | Base | 1964 | 4.6L / 283 / V8 5.3L / 327 / V8 |
Chevrolet | El Camino | Base | 1965 | 4.6L / 283 / V8 5.3L / 327 / V8 |
Chevrolet | El Camino | Base | 1966 | 4.6L / 283 / V8 5.3L / 327 / V8 |
Chevrolet | El Camino | Base | 1967 | 4.6L / 283 / V8 5.3L / 327 / V8 |
Chevrolet | El Camino | Base | 1968 | 3.8L / 230 / L6 6.5L / 396 / V8 5.0L / 307 / V8 5.3L / 327 / V8 4.1L / 250 / L6 |
Chevrolet | El Camino | Base | 1969 | 3.8L / 230 / L6 6.5L / 396 / V8 5.0L / 307 / V8 5.3L / 327 / V8 4.1L / 250 / L6 |
Chevrolet | El Camino | Base | 1970 | 7.4L / 454 / V8 6.5L / 396 / V8 5.0L / 307 / V8 6.6L / 402 / V8 4.1L / 250 / L6 |
Chevrolet | El Camino | Base | 1971 | 7.4L / 454 / V8 5.0L / 307 / V8 6.6L / 402 / V8 4.1L / 250 / L6 |
Chevrolet | El Camino | Base | 1972 | 7.4L / 454 / V8 5.0L / 307 / V8 6.6L / 402 / V8 4.1L / 250 / L6 |
Chevrolet | El Camino | Base | 1973 | 7.4L / 454 / V8 5.0L / 307 / V8 4.1L / 250 / L6 |
Chevrolet | El Camino | Custom | 1968 | 5.3L / 327 / V8 3.8L / 230 / L6 4.1L / 250 / L6 5.0L / 307 / V8 6.5L / 396 / V8 |
Chevrolet | El Camino | Custom | 1969 | 5.3L / 327 / V8 3.8L / 230 / L6 4.1L / 250 / L6 5.0L / 307 / V8 6.5L / 396 / V8 |
Chevrolet | El Camino | Custom | 1970 | 6.6L / 402 / V8 7.4L / 454 / V8 4.1L / 250 / L6 5.0L / 307 / V8 |
Chevrolet | El Camino | Custom | 1971 | 6.6L / 402 / V8 7.4L / 454 / V8 4.1L / 250 / L6 5.0L / 307 / V8 |
Chevrolet | El Camino | Custom | 1972 | 6.6L / 402 / V8 7.4L / 454 / V8 4.1L / 250 / L6 5.0L / 307 / V8 |
Chevrolet | El Camino | Custom | 1973 | 7.4L / 454 / V8 4.1L / 250 / L6 5.0L / 307 / V8 |
Chevrolet | Malibu | Base | 1964 | 5.3L / 327 / V8 4.6L / 283 / V8 |
Chevrolet | Malibu | Base | 1965 | 5.3L / 327 / V8 4.6L / 283 / V8 |
Chevrolet | Malibu | Base | 1966 | 5.3L / 327 / V8 4.6L / 283 / V8 |
Chevrolet | Malibu | Base | 1967 | 5.3L / 327 / V8 4.6L / 283 / V8 |
Chevrolet | Malibu | Base | 1973 | 5.0L / 307 / V8 4.1L / 250 / L6 7.4L / 454 / V8 |
Chevrolet | Malibu | Base | 1974 | 4.1L / 250 / L6 7.4L / 454 / V8 |
Chevrolet | Malibu | Classic | 1974 | 4.1L / 250 / L6 7.4L / 454 / V8 |
Chevrolet | Malibu | Estate | 1973 | 5.0L / 307 / V8 4.1L / 250 / L6 7.4L / 454 / V8 |
Chevrolet | Malibu | Estate | 1974 | 4.1L / 250 / L6 7.4L / 454 / V8 |
Chevrolet | Monte Carlo | Base | 1972 | 7.4L / 454 / V8 6.6L / 402 / V8 |
Chevrolet | Monte Carlo | Base | 1973 | 7.4L / 454 / V8 |
Chevrolet | Monte Carlo | Base | 1974 | 7.4L / 454 / V8 |
Chevrolet | Monte Carlo | Landau | 1973 | 5.7L / 350 / V8 7.4L / 454 / V8 |
Chevrolet | Monte Carlo | Landau | 1974 | 5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8 |
Chevrolet | Monte Carlo | S | 1973 | 7.4L / 454 / V8 5.7L / 350 / V8 |
Chevrolet | Nova | Base | 1969 | 5.0L / 307 / V8 |
Chevrolet | Nova | Base | 1970 | 5.0L / 307 / V8 |
Chevrolet | Nova | Base | 1971 | 5.0L / 307 / V8 |
Chevrolet | Nova | Base | 1972 | 5.0L / 307 / V8 6.6L / 402 / V8 4.1L / 250 / L6 |
Chevrolet | Nova | Base | 1973 | 5.0L / 307 / V8 4.1L / 250 / L6 |
Chevrolet | Nova | Base | 1974 | 4.1L / 250 / L6 |
Chevrolet | Nova | Custom | 1973 | 4.1L / 250 / L6 5.0L / 307 / V8 |
Chevrolet | Nova | Custom | 1974 | 4.1L / 250 / L6 |
GMC | Sprint | Base | 1971 | 5.0L / 307 / V8 |
GMC | Sprint | Base | 1972 | 6.6L / 402 / V8 7.4L / 454 / V8 4.1L / 250 / L6 5.0L / 307 / V8 |
GMC | Sprint | Base | 1973 | 4.1L / 250 / L6 5.0L / 307 / V8 7.4L / 454 / V8 |
GMC | Sprint | Custom | 1972 | 4.1L / 250 / L6 6.6L / 402 / V8 7.4L / 454 / V8 5.0L / 307 / V8 |
GMC | Sprint | Custom | 1973 | 5.0L / 307 / V8 4.1L / 250 / L6 7.4L / 454 / V8 |
Attachment Method | Ball & Socket Flange |
Automotive Item Grade | High Performance Part |
Bolt Size | 3/8-16 x 1, 3/8-16 x 1 |
Bolts/Studs Included | Yes |
California Proposition 65 Chemical Name | Chromium (hexavalent compounds), Nickel (Metallic) |
California Proposition 65 Required | Yes |
CARB (California) Compliant | No |
Collector Diameter | 3.00 inch |
Collector Included | Yes |
Color/Finish | Silver Ceramic |
Emission Code | 3 |
Engine | Chevrolet Small Block Gen I |
Header Finish | Silver Ceramic |
Header Flange Thickness (in) | 3/8 inch |
Header Series | Scavenger Series Elite |
Header Style | Long Tube |
Inlet Port Shape | Round |
Material | Stainless Steel |
Outlet Diameter (in) | 3 |
Part Type | Exhaust Header |
Primary Tube Dia. | 1-5/8 inch |
Product Type | Headers |
Proposition 65 | www.P65Warnings.ca.gov |
Reducers Included | Yes |
Tube Gauge | 16 |
Tube Lengths | Unequal Length |
Warranty Time | 12 Months |