1939-54 Mercury dual conversion kit (Flatheads)-Stain St

Starting at: $725.00

Convert your flathead Mercury to duals with Waldrons exclusive Dual Conversion kits! Complete kits bolt on to the original manifolds. Front exhaust pipes, block plate, custom-built glasspacks, two-piece tailpipes, gaskets and steel clamps are included. Hangers are not included. Stainless steel pipes with stainless steel glasspacks. They sound great!

The system goes through existing holes in the crossmembers.
LH exhaust pipe 1 ½” and opens to 2” at the glasspack/muffler. RH exhaust pipe 2”
Substitute for 2 mufflers + $90 in stainless steel. Call to substitute.
Tailpipes are either 1 5/8” or 1 ¾” depending on the material selected and model year.
Gaskets & steel clamps are included. Blocker plate, if required is included. RS exhaust requires blocking plate after 1949.

For model years 1952-54, Waldron's needs to know if customer is utilizing single exhaust manifolds or dual exhaust manifolds (this affects the driverside manifold).

For systems requiring 2" (and up) pipes, we use 14 gauge stainless steel tubing. For pipes less then 2", we use 16 gauge 409 stainless steel tubing. Muffler is also constructed of stainless steel, for longer life.

Our exhaust systems are made to order and can ship to your address worldwide within 3-4 weeks.

For orders shipping within the 48 USA contiguous states, the shipping charges will calculate correctly. For orders shipping outside the 48 USA contiguous states, please contact us at waldron@waldronexhaust.com to get accurate shipping charges.

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  • Model: 6439530211
  • Shipping Weight: 39lbs
  • 0 Units in Stock

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This product was added to our catalog on Tuesday 30 November, 1999.

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