Walker Exhaust 2013

NOISE & BACKPRESSURE

Application

DBA @ 50 ft. #

Muffler Shell Diam. (Inches)

Splitter "T" Adapter g

Mega Flow Muffler

DBA @ 50 ft.

Muffler Inlet/Outlet (Inches)

ACCESSORIES TECH-FIT HEAVY DUTY TRUCK GVW 7-8

B.P.

Style

Engine

C.I.D.

Style

# Muffler

B.P.

CATERPILLAR - turbo charged diesel - Cont.

3176T

629 3 ¹⁄₂

4 8 ¹⁄₄ x 11 ¹⁄₂

2

21832 21833 22004 21174 21832 21833 22004 21174 21833 22004 21174 22552 22810 22833 22552 21070 22833 22552 22833 22381 22381 22381 22643 22381 22381 22833 22552

76 73 72 73 74 71 69 72 72 71 73 73 80 69 73 78 72 77 76 72 77 79 73 76 78 67 74 74

2.2 2.4 2.4 2.5 1.8 1.9 2.0 1.4 2.3 2.2 1.7 0.9 1.2 0.9 0.9 0.9 2.4 2.3 2.0 2.6 2.5 1.9 0.9 1.0 1.4 2.2 2.4 0.9

4 4 4 4 4 4 4 4 4 5 4 4 5 5 5 5 5 5 5 5 5 5 5 5 4 5 5

4

10 ¹⁄₈

11

4 8 ¹⁄₄ x 11 ¹⁄₂

2 2 2

4

10 x 15

3208T

636 3 ¹⁄₂

4 8 ¹⁄₄ x 11 ¹⁄₂

4

10 ¹⁄₈

11

4 8 ¹⁄₄ x 11 ¹⁄₂

2 2

4 4

10 x 15

3306B 3306T

638

10 ¹⁄₈

11

4 8 ¹⁄₄ x 11 ¹⁄₂

2 2 2 1 1 2 2 1 2 2 2 2 2 4 4 4

4 5 4 4 5 5 5 5 5 5 5 5 5 5 5 5 4 5 5

10 x 15 10 x 15

3406DIT

638

7 9

22965

68

0.8

APPLICATION BY ENGINE

Horizontal

10 x 15 10 x 15

3406B 3406- PC-TA

893

9

22964

78

0.5 22940

10 x 15 10 x 15 10 x 15 10 x 15 10 x 15 10 x 15 10 x 15 10 x 15 10 x 15

DUTY TRUCK GVW 3-6

MEDIUM

10

3408DIT

1099

3408- PC-TA 1673T 1674TA 1693T 3116T 3176T 3306B 3306T 3406DIT

1099

525 525 893 403 629 638

SCHOOL BUS

11 ¹⁄₈

10

10 x 15 10 x 15

4 4

OR

638 893

5 5

5 5

10 x 15 10 x 15

4 4

22381 22381

79 78

1.8 2.0

3406B 3406- PC-TA

AGRICULTURAL MUFFLER SPECS

3408DIT

1099 1099

5 5

5 5

10 x 15 10 x 15

4 4

22381 22381

78 77

2.2 2.8

3408- PC-TA

CUMMINS - naturally aspirated diesel

NH-220 NH-230 NH-250

743 855 855 927 927 743 855 855

4 4 4 4 5 5 4 4 4 4

4 4 4 4 5 5 4 4 4 4

9 9

1 1 1 3 1 1 1 1 1 3

22965 22965 22969 22964 22963 22965 22965 22969

77 75 66 82 76 74 74 74

0.6 22936

79

1.4

1.0

10 ¹⁄₈ 10 ¹⁄₂

1.0 22916

73 72 85 82

1.6 1.6 1.0 0.6

Super 250

22835 c

N-927

9

0.6 22940 0.4 22920

O.E. CROSS

Single Vertical

REFERENCE

10 ¹⁄₈

NH-220 NH-230 NH-250

9 9

40247 40247 40247 40247

0.6 0.6

10 ¹⁄₈ 10 ¹⁄₂

0.6 22916

72 71

0.7 0.8

Super 250

927 N-927

22835 c

Vertical Duals

+V\ISL >YHWWLK 4\MÅLY

,Z[PTH[LK 7LYMVYTHUJL +H[H

c

e

+)( 5VPZL 3L]LS

) 7 )HJRWYLZZ\YL

103