Hooker
2010-20 TOYOTA TUNDRA V8, 5.7L 1-3/4 IN
SKU: H00I 70304403-RHKR
Description
Part #: 70304403-RHKR
Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust products. We are proud to offer these stainless steel shorty headers for 2010-2020 Toyota Tundra trucks. These headers feature 1-3/4" primary tubes and are engineered to offer both premium fitment and maximum performance from your 5.7L engine.
Features:
- Max dyno gains of +8 HP & +7 LB.FT. torque
- 1 3/4 inch 16-gauge, stainless steel construction maximizing strength and durability
- 3/8 inch thick, CNC header flanges are used for strength and maximum sealing surface
- Utilizes true mitered merge collectors to maximize exhaust velocity and scavenging, resulting in a broad torque curve
- 100% hand welded construction
- Quality welds for strength, longevity and good looks
- Tube geometry designed for maximum clearance and hassle-free installation
- Manufacturer's limited lifetime warranty
2010-2020 Toyota Tundra 5.7L V8 1-3/4 Shorty Headers
Fitment
Fitment Guaranteed
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
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Specifications
| Brand | Hooker |
| Part Number | H00I 70304403-RHKR |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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