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)

B.P.

Style

Engine

C.I.D.

Style

# Muffler

B.P.

CUMMINS - turbo charged diesel - Cont.

NTC-230 NTC-230 Formula

855

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

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

9

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

22965 22969 22964 22963 22965 22969 22964 22963 22963 22965 22969 22964 22963 22965 22969 22964 22963 22965 22964 22963 22965 22964 22963 22965 22964 22963 22965 22964 22963 22965 22964 22963 22965 22964 22963 22965 22964 22963 22965 22964 22963 22965 22969 22964 22963 22964 22965 22964 22963

72 72 73 69 73 73 75 69 69 76 76 78 72 74 74 77 70 75 75 68 78 78 71 79 78 73 79 78 73 80 79 74 76 79 72 78 79 74 78 77 74 74 74 73 70 73 77 75 71

1.0 22936 1.0 22916 0.5 22940 0.5 22920 1.1 22936 1.1 22916 0.7 22940 0.6 22920 1.1 22936 1.1 22916 1.0 22940 0.9 22920 1.5 22936 1.5 22916 1.0 22940 1.2 22920 0.6

74 68 75 72 75 70 76 73 77 71 79 74 76 70 78 73

1.7 2.0 0.8 0.8 1.9 2.2 1.2 1.1 2.2 2.7 1.5 1.4 2.1 2.9 1.8 1.7

10 ¹⁄₈

9

10 ¹⁄₈

NTC-250 NTC-250 Formula

855

9

10 ¹⁄₈

9

10 ¹⁄₈ 10 ¹⁄₈

NTC- 270CT PT-270

855

9

10 ¹⁄₈

9

10 ¹⁄₈

NTC-290 NTC-290 Formula

855

9

10 ¹⁄₈

9

10 ¹⁄₈

NTC-300 N14-300

855

9 9

1.4

1.0 22940 1.2 22920

76 71

1.8 1.7

10 ¹⁄₈

NTC-335 NTC-335 Formula N14-330 NTC-350 NTC-350 Formula N14-350 NTA-370 NTF-365 PT-330 N14-370

855

9 9

1.4

1.2 22940 1.0 22920

79 74

1.5 1.4

10 ¹⁄₈

855

9 9

1.5

1.2 22940 1.4 22920

80 76

1.9 1.8

10 ¹⁄₈

855

9 9

1.5

Vertical

1.3 22940 1.5 22920

80 77

2.0 1.9

10 ¹⁄₈

NTA-400

855

9 9

1.6

1.4 22940 1.5 22920

83 79

2.2 2.1

10 ¹⁄₈

NTC-400 N14-430

855

9 9

1.6

1.6 22940 1.4 22920

79 75

2.2 2.0

10 ¹⁄₈

NTA-420 N14-430

855

9 9

1.6

1.6 22940 1.4 22920

83 79

2.2 2.1

10 ¹⁄₈

KT-450 KTA-525 KTA-600

1150

9 9

1.6

1.6 22940 1.5 22920

81 79

2.2 2.5

10 ¹⁄₈

VT-555

555

9

0.9

10 ¹⁄₈

0.9 22916 0.6 22940 0.8 22920 0.9 22940

69 77 74 77

2.1 1.4 1.0 1.7

9

10 ¹⁄₈

V-903T (Turbo Kit)

903

9

VT-903 VT-903 Formula

903

9 9

1.2

1.1 22940 1.2 22920

79 75

1.7 1.6

10 ¹⁄₈

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106