Flowmaster 814112 Header 409S - 4-1 One piece - 3.50 in. Ball and Socket Flange Outlet - Pair
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.
Features:
- Stainless steel construction
- Ball & socket collector connections
- Dyno tuned for maximum performance
- High temperature ceramic coated
- 0.375 thick laser cut flanges
- Premium Flowmaster quality
Product Specification:
- Automotive Item Grade: High Performance Part
- Bolts/studs included: Yes
- CARB (California) Compliant: No
- Finish: Silver Ceramic
- Header collector attachment method: Ball & Socket Flange
- Header collector included: Yes
- Header Collector Outlet Diameter (in): 3.50
- Header head flange thickness (inch): 0.375
- Header inlet port shape: Round
- Header Primary Tube Diameter (in): 2.00
- Header series: Scavenger Series Elite
- Header style: 4-1 One-Piece
- Header tube gauge: 16
- Header tube lengths: Unequal Length
- Material: Stainless Steel
- Motor mounts included: No
- Reducers included: Yes
- SEMA emissions code: 3
- Transmission mounts included: No
- Y-Pipes included: No
Fitments:
- 1967-1969 Chevrolet Camaro Base V8, 6.5L
- 1969 Chevrolet Camaro Base V8, 7.0L
- 1969 Chevrolet Camaro SS V8, 6.5L
- 1968 Chevrolet Chevy II Nova V8, 6.5L
- 1969 Chevrolet Nova Base V8, 6.5L
- 1970 Chevrolet Nova Base V8, 6.5L
- 1970-1972 Chevrolet Nova Base V8, 6.6L
- 1970-1971 Chevrolet Nova Base V8, 7.4L
Note: 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.
This product was added to our catalog on Monday 25 May, 2015.