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Dynatech Late Model Exhaust, 1-3/4 to 1-7/8 Inch, Spread Port Chevy 550+HP

SAME DAY SHIPPING! Most orders ship within 24 hours.

Specs
Material Type:
Steel
Sold in Quantity:
Pair
Finish:
Painted
Tube O.D.:
1.75
Port Height:
1.80
Port Width:
1.80
Flange Thickness:
.31
Flange Style:
Spread Port
Collector Diameter :
3.50
Gasket(s) Included:
Yes
Hardware Included:
Yes
Drivers Side Dimension A:
5.50
Drivers Side Dimension B:
6.85
Drivers Side Dimension C:
34.25
Passenger Side Dimension A:
6.35
Passenger Side Dimension B:
6.15
Passenger Side Dimension C:
40.88
Collector Length:
7.50
MFG. Part #:
712-41010
Garage Sale:
No
Header Tube Type:
Chassis
Notes
Collectors are bolt-on style and are 9.25" in length.
Dynatech®   Late Model Exhaust, 1-3/4 to 1-7/8 Inch, Spread Port Chevy 550+HPDynatech®   Late Model Exhaust, 1-3/4 to 1-7/8 Inch, Spread Port Chevy 550+HP
Dynatech®   Late Model Exhaust, 1-3/4 to 1-7/8 Inch, Spread Port Chevy 550+HP

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Dynatech®   Late Model Exhaust, 1-3/4 to 1-7/8 Inch, Spread Port Chevy 550+HP

Please NOTE the following about this product:

  • This item is sold as a pair.

Details

Reviews

Q & A

What's in the Box

Dynatech® pavement car exhaust systems start with Dynatech®’s 35” equal length headers. Although difficult to construct, equal length headers deliver maximum torque and horsepower and are used by the best drivers and teams in the country.

All Dynatech® headers are built with CNC laser machined flanges. With port holes accurate to .003” and total warp less than .025”, you can be assured that you will get all the performance and quality possible from your headers.

  • CNC laser-cut flange
  • Built to fit with proper clearance
  • Optimized tube length for power
  • 35" equal length primaries for maximum torque and horsepower
  • Valve covers are removable with headers installed
  • Removable collectors
  • Tube Size: 1-3/4" - 1-7/8"
  • HP Range: 550 +

Header Dimension Chart

Application

Fits Standard-Port Chevy Heads in the following chassis:

  • Port City
  • Randercar pre-1998
  • Lefthander
  • Howe XL
  • Victory Circle
  • Townsend
  • ProCraft
  • Pacesetter
  • STR
  • Jackson
  • RPM

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