Product Info
Description
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.
Product Details
- Max dyno gains of +4.22 HP & +7.04 LB.FT torque
- 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
- Utilizes true mitered merge collectors designed to maximize exhaust velocity and scavenging for optimum performance
- Constructed from heavy duty 14-gauge, stainless steel for increased strength and durability
- Uses 1/2" thick head flange for durability and an optimum sealing surface
- Retains factory O2 sensors and catalytic converters
- 100% bolt-on with NO cutting necessary for a hassle-free installation
- Quality welds for strength, longevity and good looks
- Premium header gasket included
- Manufacturer's limited lifetime warranty
Parts Included
- (1) Shorty Exhaust Header
- (1) Header Gasket
- Hardware
Additional Info
| SKU | 70305403RHKR |
|---|---|
| Manufacturer Part Number | 70305403-RHKR |
| Variant ID | 7185832 |
| Brand | Hooker Blackheart |
| Part Type | Exhaust Headers |
| SKU Aliases | 70305403-RHKR |
| Color | Stainless Steel |
| Finish | Natural |
| Material | Stainless Steel |
Installation Guide Download
What It Fits
| Years | Make | Model |
|---|---|---|
| 1997-1999 | Jeep | Wrangler TJ |
| Years | Make | Model |
|---|---|---|
| 1991-1995 | Jeep | Wrangler YJ |
Installation
Installation Guide Download
