Page 319 - 2019-2020 Racecar Engineering Circle Track Parts and Accessories Catalog

Dynomax Race Series Mufflers are offered in a variety of case sizes and inlet/outlet diameters
to fit virtually any system. All mufflers are straight-through design for maximum performance
and 100% aluminized for durability. All mufflers flow in either direction (unless noted).

Bullet Mufflers Ultra Flo Mufflers
Lightweight, compact bullet muf- Universal Ultra Flo welded
flers are ideal for tight ground mufflers provide moderate
clearance situations. A race-only sound reduction and still im-
muffler that provides moderate prove overall performance.
sound control.
2-1/2" 2-1/2"
I.D. DYN17219 I.D. DYN17222 2-1/2"
4-1/2" x 9-3/4" 2-1/2" 4-1/2" x 9-3/4" I.D.
I.D.
2-1/2" DYN24215 2-1/2" 3" DYN24219 3" Oval Oval
I.D. 4" Round I.D. I.D. 4" Round I.D.
14" 14"
19" 19"
12" 18"
16-1/2" 23-1/2"
3" 3" DYN17229
DYN17221
I.D. 4-1/2" x 9-3/4" 3" I.D. 4-1/2" x 9-3/4"
3"
3" DYN24222 3" 3-1/2" DYN24216 3-1/2" Oval I.D. Oval I.D.
5" Round
I.D. 4" Round I.D. I.D. I.D.
5" 14" 14"
19"
12" 12" I.D. 19"
16-1/2" 16-1/2"
3" DYN17223 I.D. 3-1/2" DYN17224 3-1/2"
3"
6" Round
6" Round
I.D.
4" DYN24217 4" 5" DYN24233 I.D. I.D.
6" Round
I.D. 5" Round I.D. I.D.
16" 16"
21" 21"
12" 16"
16-1/2" 21"
4" DYN17225 4"
Race Series Mini Bullet Mufflers I.D. 6" Round I.D.
Designed for racing applications with limit-
ed space, Race Series Mini Bullet 16"
Mufflers are lightweight, compact, 21"
and utilize an unrestricted, straight-
through design. The 100% welded
construction and stainless steel bodies Aluminized Steel Exhaust Tubing
provide a virtual lifetime of durability. Dynomax offers a full selection of durable, aluminized
16-gauge steel exhaust tubing. Ideal when building custom
headers and exhaust systems. Selected tubing is available as
3" DYN24249 3" 3" DYN24250 3" mandrel bent for optimized exhaust flow.
I.D. Round I.D. I.D. Round I.D. Part No. Tube O.D. Radius Size
J-Bend
3-1/2" 6-1/2" DYN42392 2-1/2" 3-1/2"
6-1/2" 9"
3" O.D. Exhaust Pipe Connector Part No. Tube O.D. Radius Size
DYN41971 U-Bend
Manufactured from aluminized DYN42323* 3" 5"
steel, exhaust pipe connector easily
joins 3" dia. exhaust components
such as collectors, mufflers, etc.
Part No. Tube O.D. Radius Size
I.D. – O.D. 45 Degree Elbows
DYN41437* 2-1/2" 4"

Part No. Tube O.D. Radius Size
O.D. – O.D. 45 Degree Elbows
DYN41438* 2-1/2" 4"

Part No. Tube O.D. Radius Size
I.D. – O.D. 90 Degree Elbows
DYN41002 2-1/2" 4"
* Signifies mandrel bent tubing

LEWIS MILLER
2019-20 CIRCLE TRACK PARTS AND ACCESSORIES 315