Description_ASM |
1987-1995 Jeep Wrangler CID 283 GAS Transmission:Manual 4WD, 1987-1995 Jeep Wrangler CID 302 GAS Transmission:Automatic 4WD, 1987-1995 Jeep Wrangler CID 327 GAS Transmission:Automatic 4WD, 1987-1995 Jeep Wrangler CID 350 GAS Transmission:Automatic 4WD, 1987-1995 Jeep Wrangler CID 400 GAS Transmission:Automatic 4WD |
Description_DEF |
Exhaust Header |
Description_DES |
86-95 WRANGLER; SB Chevy 265-400; 1-1/2 in. MID-LENGTH Headers- HTC Coated |
Description_FAB |
Handcrafted, Under-Chassis Exit Construction. |
Description_FAB |
The Mid-Length Tube Header Design Provides Significantly More Low and Mid-range Power than Cast Manifolds, and Provide Better Ground Clearance And Component Compatibility Than Long Tube Headers. |
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_EXT |
1986-95 JEEP WRANGLER with SB Chevy 265-400 (Gen 1); Standard-Duty, Mild Steel Engine Swap Headers; 1-1/2 in. Tube; Mid-Length, Under Chassis Design; 2-1/2 in. Ball/Socket Collector- HTC Polished-Silver Ceramic Coated |
Description_INV |
HEDMAN GM TRUCK HEADERS-SILVER |
Description_MKT |
Hedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing and refining these Jeep Wrangler (YJ), SB Chevy V8 engine swap specific header model for over 20 years. Each set uses mild steel, smooth flowing, CNC mandrel bent tubes, that are hand-welded to ensure each pair is identical to the next. Hedman's unique, gasketless ball and socket collector design allows your Small Block Chevy exhaust system to bolt up, even if it is not perfectly aligned with the header collectors.
These HTC Coated, MID-LENGTH TUBE headers are designed specifically for installing a Small Block Chevy 283-400 (Gen 1) engine into a 1987-1995 Wrangler (YJ). The smooth 1-1/2 in. tube design provides ample exhaust flow to let your Wrangler's transplanted 283-400 SB Chevy engine breathe easy, and significantly improve torque over factory manifolds.
Each set includes a pair of gaskets, header flange bolts and collector bolts. No collector gasket is needed.
Hedman Hedders is so confident in the quality of its headers that these headers are factory backed by a Limited Lifetime Warranty. These headers have a high temperature, POLISHED-SILVER ceramic finish that resists corrosion, and can withstand temperatures up to 1400 degree F. This finish is covered by a 5 year factory warranty, in addition to Hedman's standard lifetime header warranty.
|
Description_SHO |
HEADERS, COATED |
Air Conditioning |
Yes |
Automatic Transmission - Column |
Yes |
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 |
2-1/2 in. |
Collector Bolts Included |
Yes |
Collector Diameter |
2-1/2 in. |
Collector Size |
2-1/2 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 |
Round |
E.O. # |
No |
Emissions Notes |
Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only. |
Engine Notes |
Will fit Angle Plug Heads (Chevy Aluminum only, L98) |
Exhaust System Dia |
2-1/2 in. |
Finish |
HTC Polished Silver Ceramic-Metallic |
Finish Type |
HTC SILVER (polished) Ceramic-metallic Coating |
Flange Style |
Standard |
Flange Thickness |
0.3125 in. |
Gasket Or Seal Included |
Yes |
Header Construction |
MILD STEEL- Standard-Duty |
Header Fasteners Included |
Yes |
Header Finish |
HTC Polished Silver Ceramic-Metallic |
Header Material |
Mild Steel |
Header Port Shape |
Round |
Header Style |
Mid-Length Tube |
Installation Hardware Included |
Yes |
Manual Transmission - Column |
No |
Manual Transmission - Floor |
Yes |
Material |
Mild Steel |
Motor Mounts Included |
No |
Mounting Hardware Included |
Yes |
Notes |
87-95 Jeep Wrangler Chev. 283-400 Swap |
Package Contents |
Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware |
Port Shape |
Round |
Power Steering |
Yes |
Primary Tube Diameter (in) |
1.50 in. |
Primary Tube Gauge |
16g |
Quantity |
Sold as a pair. |
Reducer Outlet Size |
2-1/2 in. |
Reducers Included |
Yes |
Replacement Gasket |
27500 |
Replacement Head Flange Gasket |
27500 |
Title |
HEDMAN HEDDERS 86-95 WRANGLER 265-400; 1-1/2 IN. TUBE DIA; 2-1/2 IN. COLL; SHORTY DESIGN- HTC COATED |
Tube Design |
Standard |
Tube Diameter |
1-1/2 in. |
Tube Length |
Mid-Length Tubes |
Tube Material Thickness |
16g |
Tube Size |
1-1/2 in. |
Tube Style |
Mid-Length |
Tuned |
No |
Variations |
69640, 69648 |
Weld-Up |
No |
with A.I.R. System |
No |
with EGR |
No |
Y-Pipe Included |
No |
Length |
8.0000 |
Width |
14.0000 |
Height |
20.0000 |
Weight |
16.0000 |