Flowmaster's Scavenger Series Elite long tube headers are designed to replace the restrictive factory cast iron manifolds. These high quality headers are manufactured from stainless steel and are ceramic coated for maximum durability. They feature 2 in. primary tubes, 3/8 in. thick flanges and incorporate Flowmaster's popular 3-1/2 in. ball flange collector connections ensuring a leak free installation. Scavenger Series long tube headers deliver maximum performance and are suited to the enthusiast who wants the best. Like all Flowmaster products the benefits include improved throttle response, power and engine efficiency. Designed for an easy fit, these headers include gaskets and necessary hardware for easy installation. Note 1- big block frame stands and motor mounts must be used to ensure proper engine location and header fit. Note 2 -this product is legal only for off highway use (except in California or states that have adopted California emission standards), racing use or for use on pre-emission controlled motor vehicles/motor vehicle engines (pre-1966 domestic vehicles certified to California standards, pre-1968 domestic vehicles certified to federal standards and all pre-1968 foreign vehicles), per the application guide.
Specifications:
| Description_ASC |
Fits 1967 to 1969 Camaro, 1968 to 1974 Chevy II and Nova with a 396 to 502 cubic inch displacement big block V8 engine, long tube headers |
| Description_DEF |
Exhaust Header |
| Description_DES |
Flowmaster Scavenger Series Elite Header |
| Description_FAB |
Stainless Steel Construction |
| Description_FAB |
Ball And Socket Collector Connections |
| Description_FAB |
Gasketless Leak Free Ball Flange Connections |
| Description_FAB |
Dyno Tuned for Maximum Performance |
| Description_FAB |
High Temperature Ceramic Coated |
| Description_FAB |
Engineered For Easy At Home Installation |
| Description_FAB |
1 Year Warranty |
| Description_FAB |
Premium Flowmaster Quality |
| Description_EXT |
Fits 1967-1969 Camaro, 1968-1974 Chevy II/Nova, 396-502 BB Engine, V8, Long Tube Headers, 2" Primary, 3-1/2" Ball-Flange Collector, 16 Gauge Tubing, 3/8" Flange, Silver Ceramic Coating, 409S Stainless Steel |
| Description_INV |
67-69 CAMARO/68-74 NOVA BB HDR 2" |
| Description_SHO |
Exhaust Header |
| Description_MKT |
Flowmaster's Scavenger Series Elite long tube headers are designed to replace the restrictive factory cast iron manifolds. These high quality headers are manufactured from stainless steel and are ceramic coated for maximum durability. They feature 2 in. primary tubes, 3/8 in. thick flanges and incorporate Flowmaster's popular 3-1/2 in. ball flange collector connections ensuring a leak free installation. Scavenger Series long tube headers deliver maximum performance and are suited to the enthusiast who wants the best. Like all Flowmaster products the benefits include improved throttle response, power and engine efficiency. Designed for an easy fit, these headers include gaskets and necessary hardware for easy installation. Note 1- big block frame stands and motor mounts must be used to ensure proper engine location and header fit. Note 2 -this product is legal only for off highway use (except in California or states that have adopted California emission standards), racing use or for use on pre-emission controlled motor vehicles/motor vehicle engines (pre-1966 domestic vehicles certified to California standards, pre-1968 domestic vehicles certified to federal standards and all pre-1968 foreign vehicles), per the application guide. |
| Color/Finish |
Silver Ceramic |
| Brand |
Flowmaster |
| Tube Direction |
Up Swept |
| Collector Diameter |
3.50 inch |
| Header Series |
Scavenger Series Elite |
| WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Attachment Method |
Ball and Socket Flange |
| Reducers Included |
Yes |
| Coated Finish |
Ceramic Coated Stainless Steel |
| Tube Gauge |
16 |
| Tube Length |
Unequal Length |
| Bolts/Studs Included |
Yes |
| California Proposition 65 Required |
Yes |
| Engine |
GM Big Block |
| Header Flange Thickness (in) |
3/8 inch |
| Product Type |
Headers |
| Warning |
California Proposition 65 |
| California Proposition 65 Chemical Name 2 |
Chromium (hexavalent compounds) |
| Collector Tube Size |
3.500 in. |
| Engine Make/Size |
Chevy Big Block (396-502) |
| Inlet Port Shape |
Round |
| Port Shape |
Same As Port/Can Be Matched |
| Head Style |
4-1 One-Piece |
| Tube Diameter |
2.000 in. |
| WARNING CA Proposition 65 |
Yes |
| Bolt size |
3/8-16 x 1 |
| Header Style |
Long Tube |
| Outlet Diameter (in) |
3.5 |
| Primary Tube Diameter |
2.000 in. |
| Application |
Automotive |
| CARB (California) Compliant |
No |
| Material |
Stainless Steel |
| Flange Thickness |
0.375 in. |
| Outlet Diameter |
3.500 in. |
| California Proposition 65 Chemical Name 1 |
Nickel (metallic) |
| Automotive Item Grade |
High Performance Part |
| Collector Included |
Yes |
| Finish |
Silver Ceramic |
| Title |
Flowmaster 814112 Header 409S - 4-1 One piece - 3.50 in. Ball and Socket Flange Outlet - Pair |
| Bolts Or Studs Included |
Yes |
| Emission Code |
3 |
| Header Finish |
Silver Ceramic |
| Primary Tube Dia. |
2 inch |
| Tube Lengths |
Unequal Length |
| Color |
Silver Ceramic |
| California Proposition 65 Chemical Name |
Chromium (hexavalent compounds), Nickel (Metallic) |
| Length |
12.4000 |
| Width |
22.4000 |
| Height |
39.0000 |
| Weight |
40.6000 |
