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Hooker BlackHeart Tri-Y Long Tube Headers

2001-2004 C5 Corvette 5.7L V8 1-7/8 x 3, 304SS Tri-Y Long-Tube Headers

PART# 70101357-RHKR

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$1,460.00   Suggested Retail
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Estimated shipping date: 04/21/2021
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Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust products. We are proud to offer these 304 Stainless Steel Tri-Y Full Length Headers for 97-04 C5 Corvettes. These headers feature 1-7/8" primary tubes w/ 3" collectors, and are engineered to offer both premium fitment and maximum performance from your 5.7L engine


  • TRI-Y design for a broad torque curve and excellent horsepower
  • Accepts OEM Air injection manifolds
  • No 02 sensor extensions needed
  • Constructed from 1-7/8” lightweight, 18-gauge, mandrel bent, 304 stainless steel maximizing strength and durability
  • 3/8” thick, CNC waterjet header flanges for strength and maximum sealing surface
  • 100% quality hand-welded construction for strength, longevity and good looks
  • Tube geometry designed for maximum clearance and hassle-free installation
  • All hardware included
  • Manufacturer’s limited lifetime warranty


Application01-04 Corvette 5.7L V8
BrandHooker BlackHeart
Collector Diameter3.00 inch
Emission Code4
EngineGM Small Block Gen III/IV (LS Based)
Exhaust SeriesHooker BlackHeart
Header StyleLong Tube
Primary Tube Dia.1-7/8 inch
Product TypeHeaders
Tube Material304 Stainless Steel
Part Number70101357-RHKR



This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

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