DMBigSingles

DMBigSingles

To order use this handy D & M BIG Singles Email Link
Remember! Taxes are included ;as well as shipping [ ground] in our PRICES!

No Hype Here! YOU decide if this is the system you've needed...but no one made!
Check the FACTS at the bottom of this page!

"DM-2", High Flow 3" Collector, light weight, and eliminates the need for Duals! $179.00 delivered! [US] USE YOUR MUFFLER / TAILPIPE of CHOICE!!

DM-2 3" outlest with 1-5/8" Tubes

5/16" Plasma cut STEEL Flanges. Works fine on ALL engines! 80-140 hp

DM-3 " Big Single Dual Muffler Exhaust pipe" RIGID....NO DROOP EVER! A pipe that may only require Resonators! And will make Your GlassPacks sound better than ever!

Built with an integral balance tube that works! $199.00 DELIVERED!! [US] Use Mufflers of YOUR Choice!

2" main pipe swadged to 2-1/2" on the ends

for a larger / easier choice of mufflers!

OUR FLANGES! 5/16" Steel. Plasma Cut and Machined Bevel. Using 140 Packings on 80-140 hp engines, a rigid and perfect seal!

Facts:

A 2" pipe is 3.142 Square inches of area!

A 2-1/2" pipe is 4.91 SQ. IN. A 53% increase in AREA!

A 3" pipe is 7.07 SQ. IN. A 125% increase in AREA!

Corvair Exhaust systems 3" 2-1/2" Big tube