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800.979.0122

(CST) 7am - 10pm

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Mon-Fri 8am - 5pm

Canadian Order Line:

855.313.9180

International Order Line:

1.402.323.3200
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Dynatech Late Model Exhaust, 1-5/8 - 1-3/4 In Chevy 18 Degree 550HP+

Specs
Material Type:
Steel
Sold in Quantity:
Pair
Finish:
Painted
Flange Style:
Square Port
Header Tube Type:
Chassis
MFG. Part #:
733-41010
Gasket(s) Included:
Yes
Hardware Included:
Yes
Tube O.D.:
1.75 - 1.88
Port Height:
1.88
Port Width:
.313
Collector Diameter :
3.50
Collector Length:
8.00
Dynatech®   Late Model Exhaust, 1-5/8 - 1-3/4 In Chevy 18 Degree 550HP+
Dynatech®   Late Model Exhaust, 1-5/8 - 1-3/4 In Chevy 18 Degree 550HP+
Dynatech®   Late Model Exhaust, 1-5/8 - 1-3/4 In Chevy 18 Degree 550HP+

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Please NOTE the following about this product:

  • This item is sold as a pair.
  • This product is discontinued.

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 +

 

Application

Fits 18° 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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Works with:

  • Standard, spread port, and 18 degree Dynatech® Chevy headers with tube size 1-3/4" to 1-7/8" - (part number 31171141010)
  • "X" and "Y" pipes - (part numbers; 31178021206, 31178021208, and 31178031201)
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  • Turn Downs - (part numbers; 31178000200 and 31178000050) 

 

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  • Straight-thru design for maximum flow
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  • Typical 6-8 dB reduction

Item Details

3-1/2" I.D. Inlet, 3-1/2" O.D. Outlet
Dynatech® 780-00200 Exhaust, 3-1/2 Inch Turndown
(Part #31178000200)
                        

Dynatech® exhaust kickouts are mandrel bent and available in three different outside diameters (O.D.).

Turndowns available in plain steel finish only.

Works with:

  • "X" and "Y" Pipes (part numbers 31178021200 and 31178031201)
  • Muffler (part number 31177606352)