Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust products. We are proud to offer this shorty header for 1991-99 Jeep Wrangler YJ/TJ vehicles. This header is engineered to offer both premium fitment and maximum performance from your 4.0L L6 engine.
Specifications:
| Description_DEF |
Exhaust Header |
| Description_DES |
Blackheart Shorty Style Headers |
| Description_FAB |
Max dyno gains of +4 HP & +7 LB.FT torque |
| Description_FAB |
1-1/2" diameter tuned length primary tubes feature smooth transition, 6-2-1 design for increased exhaust flow, improved throttle response and a broad torque curve |
| Description_FAB |
Utilizes true mitered merge collectors designed to maximize exhaust velocity and scavenging for optimum performance |
| Description_FAB |
Constructed from heavy duty 14-gauge, stainless steel for increased strength and durability |
| Description_FAB |
Uses 1/2" thick head flange for durability and an optimum sealing surface |
| Description_FAB |
Retains factory O2 sensors and catalytic converters |
| Description_FAB |
100% bolt-on with NO cutting necessary for a hassle-free installation |
| Description_FAB |
Quality welds for strength, longevity and good looks |
| Description_FAB |
Premium header gasket included |
| Description_FAB |
Manufacturer's limited lifetime warranty |
| Description_KEY |
jeep; wrangler; yj; tj; shorty; header; 4.0l; stainless; steel |
| Description_EXT |
Blackheart Shorty Style Headers; 1.5 in. Primary Tube Size; 6-2-1 Design; Incl. Premium Header Gasket; Stainless Steel; Natural Finish; |
| Description_INV |
91-99 JEEP YJ/TJ 4.0L SHORTY HEADERS |
| Description_MKT |
Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust products. We are proud to offer this shorty header for 1991-99 Jeep Wrangler YJ/TJ vehicles. This header is engineered to offer both premium fitment and maximum performance from your 4.0L L6 engine. |
| Description_SHO |
Exhaust Header |
| Material |
Stainless Steel |
| Application |
Automotive |
| Tube Diameter |
1.500 in. |
| Exhaust Series |
Hooker BlackHeart |
| Header Style |
Shorty |
| Product Type |
Headers |
| Sale Category |
Exhaust |
| Coated Finish |
Natural |
| Engine Make/Size |
Jeep 4.0L |
| WARNING CA Proposition 65 |
Yes |
| WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Primary Tube Diameter |
1.500 in. |
| Warning |
California Proposition 65 |
| Discount Percentage |
26-50% |
| Finish |
Natural |
| Tube Direction |
Down Swept |
| Port Shape |
Round |
| Collector Tube Size |
N/A |
| Head Style |
Shorty |
| Brand |
Hooker BlackHeart |
| CARB (California) Compliant |
No |
| Emission Code |
7 |
| Engine |
AMC/Jeep 4.0L Inline 6 |
| Header Finish |
Natural |
| Primary Tube Dia. |
1-1/2 inch |
| Tube Material |
304 Stainless Steel |
| Clearance Category |
Exhaust |
| Length |
10.1000 |
| Width |
19.5000 |
| Height |
46.0000 |
| Weight |
15.2500 |
