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.

3306B 3306T

638

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

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

7 9

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 3 1 1 1 1 1 3 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 3

22810

76 70 64

1.2 1.5 2.2

22965

66

0.8 22936

10 ¹⁄₈ 10 ¹⁄₈

22916

22966 22964 22963 22965 22964 22963 22965 22964 22963 22965 22964 22963 22964 22963 22965 22970 22966 22965 22969 22966 22964 22963 22965 22969 22966 22964 22963 22965 22969 22966 22964 22963 22965 22969 22966 22964 22963 22965 22969 22966 22963

66 70 66 75 76 71 74 76 72 75 77 72 73 71 70 70 70 67 67 62 70 70 68 68 63 71 71 70 70 65 74 67 69 69 63 76 71 70 70 68 70

0.6

9

0.8 22940 0.7 22920

73 70

1.0 0.9

10 ¹⁄₈

3406DIT

893

9 9

1.5

1.0 22940 0.7 22920

78 74

1.4 1.4

10 ¹⁄₈

3406B 6406TA

893

9 9

1.9

0.5 22940 0.8 22920

76 73

1.5 1.5

3406- PC-TA

10 ¹⁄₈

Single Vertical

3408DIT

1099

9 9

2.0

APPLICATION BY ENGINE

0.7 22940 0.9 22920 1.9 22940 1.2 22920

77 73 76 72

1.9 1.9 2.2 2.1

10 ¹⁄₈

3408TA 3408- PC-TA

1099

9

10 ¹⁄₈

DUTY TRUCK GVW 3-6

MEDIUM

3176T

629

9 9

0.2 22936 0.2 22941

74 70

1.1 0.4

10 ¹⁄₈ 10 ¹⁄₂ 10 ¹⁄₈

0.2

65 73

2.2 0.3

22835 c

0.2 22920

Dual Vertical

SCHOOL BUS

1673T

525

9

40247 40247 40247 40247 40364 40364 40247 40247 40247 40247 40364 40364 40247 40247 40247 40247 40364 40364 40247 40247 40247 40364 40364 40247 40247 40247 40247

0.4 22936 0.4 22916

69 63

0.9 1.7

10 ¹⁄₈ 10 ¹⁄₈ 10 ¹⁄₂

0.7

55 71 70 71 65 58 73 72 74 69 60 75 72 74 67 76 73 72 66

1.0 0.5 0.4 0.9 1.7 1.7 0.5 0.5 1.3 2.0 1.7 0.7 0.8 1.7 2.4 1.0 1.1 0.5 1.0

22835 c

9

0.2 22940 0.2 22920 0.4 22936 0.4 22916

10 ¹⁄₈

1674TA

525

9

AGRICULTURAL MUFFLER SPECS

10 ¹⁄₈ 10 ¹⁄₈ 10 ¹⁄₂

0.7

22835 c

9

0.2 22940 0.4 22920 0.6 22936 0.6 22916

10 ¹⁄₈

1693T

893

9

Vertical Duals Split-Single Conversion

10 ¹⁄₈ 10 ¹⁄₈ 10 ¹⁄₂

1.0

22835 c

9

0.3 22940 0.5 22920 0.4 22936 0.4 22916 0.8 22940 1.0 22920 0.3 22936 0.3 22916 0.6

10 ¹⁄₈

O.E. CROSS

REFERENCE

1693TA

893

9

10 ¹⁄₈ 10 ¹⁄₈

9

10 ¹⁄₈

3208T

636

9

10 ¹⁄₈ 10 ¹⁄₈ 10 ¹⁄₂

0.2

56

0.7

22835 c

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e

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