ELITE Hedders; 1-5/8 in. Tube Dia.; 3 in. Coll.; FULL LENGTH Design
Specifications:
Description_ASM |
1984-1986 Chevrolet Corvette Base CID 350 Naturally Aspirated GAS |
Description_DEF |
Exhaust Header |
Description_DES |
ELITE Headers; 1-5/8 in. Tube Dia; FULL LENGTH Design |
Description_EXT |
ELITE Hedders; 1-5/8 in. Tube Dia.; 3 in. Coll.; FULL LENGTH Design |
Description_INV |
HEDMAN GM CAR HEADERS-ELITE |
Description_FAB |
Heavy-Duty ELITE Header Construction With Thick 3/8 in. Flanges and 14g Primary Tubes To Hold Up To The Added Tortures Of High-Performance and Truck Engines. |
Description_FAB |
Thermal Coating Keeps More Heat In The Headers To Keep Underhood Temps Down and Protect Against Corrosion. |
Description_FAB |
Ball & Socket Collector Design requires No Gasket, and Allows For More Exhaust System Misalignment than Old School, Gasket-Style Header Collectors |
Description_FAB |
Includes All The Necessary Mounting Hardware, Gaskets and Reducers (exhaust adapters) |
Description_FAB |
Limted Lifetime Warranty On Construction, Five Year Warranty on Factory-Applied Header Coating! |
Description_FAB |
Proud To Say, Made In The USA, Since 1954! |
Description_SHO |
HEADERS, COATED |
Air Conditioning |
Yes |
Automatic Transmission - Column |
No |
Automatic Transmission - Floor |
Yes |
Bolts/Studs Included |
Yes |
California Proposition 65 |
WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov |
Catalytic Converter(s) Included |
No |
Collector Attachment |
3 in. |
Collector Diameter |
3 in. |
Collector Size |
3 in. |
Collector Style |
BALL and SOCKET Style (Gasketless) |
Contents |
headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware |
Crossover Pipe Included |
No |
Cylinder Head |
Fits Factory GM Aluminum Angle Plug and Straight Plug Heads. |
Cylinder Head Port Shape |
Oval |
E.O. # |
Yes |
Emissions Notes |
EO# D167-33 (click here for covered vehicles in document on ARB.CA.GOV website) |
Exhaust System Dia |
2-1/2 in. |
Finish |
Matte Silver Ceramic-Metallic |
Finish Type |
MATTE SILVER Ceramic-metallic coated |
Flange Style |
Standard |
Flange Thickness |
0.375 in. |
Gasket Or Seal Included |
Yes |
Header Construction |
MILD STEEL- ELITE Heavy-Duty |
Header Fasteners Included |
Yes |
Header Finish |
Matte Silver Ceramic-Metallic |
Header Material |
Mild Steel |
Header Style |
Long Tube |
Installation Hardware Included |
Yes |
Key Feature |
50 State (Non-EGR) |
Manual Transmission - Column |
No |
Manual Transmission - Floor |
Yes |
Material |
Mild Steel |
Motor Mounts Included |
No |
Mounting Hardware Included |
Yes |
Notes |
84-86 Corvette 283-400 |
Package Contents |
Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware |
Power Steering |
Yes |
Primary Tube Diameter (in) |
1.625 in. |
Primary Tube Gauge |
14g |
Quantity |
Sold as a pair. |
Reducer Outlet Size |
2-1/2 in. |
Reducers Included |
Yes |
Replacement Gasket |
27520 |
Replacement Head Flange Gasket |
27520 |
Title |
HEDMAN HEDDERS ELITE HEADERS; 1-5/8 IN. TUBE DIA.; 3 IN. COLL.; FULL LENGTH DESIGN |
Tube Design |
Standard |
Tube Diameter |
1-5/8 in. |
Tube Length |
Long Tubes |
Tube Material Thickness |
14g |
Tube Size |
1-5/8 in. |
Tube Style |
Long Tubes |
Tuned |
No |
Variations |
66441, 61448 |
Weld-Up |
No |
with A.I.R. System |
Yes |
with EGR |
No |
Y-Pipe Included |
No |
Length |
8.0000 |
Width |
17.0000 |
Height |
29.0000 |
Weight |
32.0000 |