Page 286 - 2017 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 are 100% aluminized for durability. All mufflers flow in either direction (unless noted).

BULLET MUFFLERS ULTRA FLO MUFFLERS
Lightweight, compact bullet mufflers are Universal Ultra Flo welded mufflers
ideal for tight ground clearance situa- provide moderate sound reduction
tions. A race only muffler that provides and still improve overall perfor-
moderate sound control. mance.

2-1/2" 2-1/2"
I.D. DYN17219 2-1/2" I.D. DYN17222 2-1/2"
2-1/2" DYN24215 2-1/2" 3" DYN24219 3" 4-1/2" x 9-3/4" I.D. 4-1/2" x 9-3/4" I.D.
Oval
Oval
I.D. 4" Round I.D. I.D. 4" Round I.D.
14" 14"
12" 18" 19" 19"
16-1/2" 23-1/2"
3"
DYN17220 I.D. DYN17221 3"
DYN24222 3-1/2" DYN24216 3-1/2" 3" 4-1/2" x 9-3/4" 3" 4-1/2" x 9-3/4"
3" 3" 5" Round I.D. I.D. Oval I.D.
I.D. 4" Round I.D. I.D. I.D. Oval
19"
12" 12" 5" 14" 14"
19"
16-1/2" 16-1/2" I.D.
3" DYN17229 DYN17223
3"
3"
DYN24217 DYN24233 I.D. 4-1/2" x 9-3/4" I.D. 6" Round I.D.
4" 4" 5" 6" Round 3"
I.D. 5" Round I.D. I.D. Oval I.D.
16"
14"
12" 16" 19" 21"
16-1/2" 21"
4"
4"
RACE SERIES 3-1/2" DYN17224 3-1/2" I.D. DYN17225 I.D.
6" Round
6" Round
MINI BULLET MUFFLERS I.D. I.D.
Designed for racing applications with limited 16" 16"
space, Race Series Mini Bullet Mufflers are 21" 21"
lightweight, compact and utilize an unre-
stricted, straight-through design. The 100% ALUMINIZED STEEL EXHAUST TUBING
welded construction and stainless steel bodies Dynomax offers a full selection of durable, aluminized 16 gauge steel exhaust
provide a virtual lifetime of durability. tubing. Ideal when building custom headers and exhaust systems. Selected
tubing is available as mandrel bent for optimized exhaust flow.
Part No. Tube O.D. Radius Size
3" DYN24249 3" 3" DYN24250 3" J-Bend
I.D. Round I.D. I.D. Round I.D.
DYN42392 2-1/2" 3-1/2"
3-1/2" 6-1/2"
6-1/2" 9"
Part No. Tube O.D. Radius Size
U-Bend
DYN42323* 3" 5"

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
I.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
CASEY ROBERTS KEN KELLY
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