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.

KT-450

1150

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

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

9

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

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

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

77 73 70 78 75 78 78 73 73 73 75 73 67

0.9 22936 0.7 22916

77 71

1.4 2.5

10 ¹⁄₈ 10 ¹⁄₈ 10 ¹⁄₂

1.6

65 80 77 79 80 75 74 68 62 75 69 63 77 74 78 75

2.5 0.9 0.9 2.0 2.0 1.9 0.7 1.3 1.2 0.9 1.9 1.7 0.7 0.6 2.5 2.3

22835 c

9

0.7 22940 0.8 22920 1.2 22936 1.2 22940 1.2 22920 0.4 22936 0.7 22916

10 ¹⁄₈

KTA-525 KTA-600

1150

9 9

10 ¹⁄₈

VT-555

555

9

10 ¹⁄₈ 10 ¹⁄₂

Vertical Duals Split-Single

22835 c

VT-903 VT-903 Formula

903

9

0.6 22936 0.7 22916

10 ¹⁄₈ 10 ¹⁄₈ 10 ¹⁄₂

1.4

22835 c

9

22964 22963

75 72

0.5 22940 0.5 22920

10 ¹⁄₈

NH-220T NHC-250T NTC-290 Formula NTC-335 Formula NTC-350 NT4-370

855

4 8 ¹⁄₂ x 11 ¹⁄₂

10 10

22570 22915

5

10 ¹⁄₂

Vertical Stack Vertical Muffler Side Inlet

L10

611

4 4 4 5

4 4

11 ¹⁄₈ 11 ¹⁄₈ 11 ¹⁄₈

9 9 9 9

22664 22668 22669 22337

69 69 69 72

2.7 2.9 2.7 2.3

4

NH-220T NHC-250T NTC-350 N14-350 NTC-400 N14-410

855

5

10 x 15

Horizontal Muffler Vertical Stack Side Outlet

855

5

5

10 x 15

9

22337

73

2.5

4BT 3.9

238 2 ¹⁄₂

2 ¹⁄₂

6 ¹⁄₂ 8 ³⁄₈

2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2

21475 21476 22632 21832 21475 21476 22632 21832 21476 22632 21832 22632 21832 22004 22004 22833 21174 22004 21833 21174 22833 22552

78 72 70 69 80 74 70 69 76 70 72 70 73 73 74 73 75 73 74 75 71 72

1.6 0.9 0.9 0.7 1.8 1.1 0.9 0.9 2.1 0.9 1.6 0.9 2.2 1.9 2.0 1.0 2.1 2.1 2.1 1.6 0.8 0.9

3

3

3 ¹⁄₂ 3 ¹⁄₂

3 ¹⁄₂

8 ¹⁄₄ x 11 ¹⁄₂

4 8 ¹⁄₄ x 11 ¹⁄₂

4BTA 3.9

238 2 ¹⁄₂

2 ¹⁄₂

6 ¹⁄₂ 8 C ⁄₈

3

3

3 ¹⁄₂ 3 ¹⁄₂

3 ¹⁄₂

8 ¹⁄₄ x 11 ¹⁄₂

4 8 ¹⁄₄ x 11 ¹⁄₂

6BT 5.9

360

3

3

8 ³⁄₈

3 ¹⁄₂ 3 ¹⁄₂

3 ¹⁄₂

8 ¹⁄₄ x 11 ¹⁄₂

4 8 ¹⁄₄ x 11 ¹⁄₂

6BTA 5.9

360 3 ¹⁄₂

3 ¹⁄₂

8 ¹⁄₄ x 11 ¹⁄₂

3 ¹⁄₂

4 8 ¹⁄₄ x 11 ¹⁄₂ 4 8 ¹⁄₄ x 11 ¹⁄₂ 4 8 ¹⁄₄ x 11 ¹⁄₂

Horizontal

6CTA 8.3

506 611

4 4 5 5 4 4 4 5 5

L10

5 5

10 x 15 10 x 15

NH-220T NHC-220T (Turbo Kit)

855

4 8 ¹⁄₄ x 11 ¹⁄₂

4 4 5 5

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

11

+V\ISL >YHWWLK 4\MÅLY

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

c

e

+)( 5VPZL 3L]LS

) 7 )HJRWYLZZ\YL

108