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.

FORD - turbo charged diesel

BSD-666TA (6.6L)

401

4 4 4 5 4 4 4 5

4 4 4 5 4 4 4 5

9

1 1 3 1 1 1 3 1 2 2 2 2 2 2 9 9 9 9 9 9 9 9

22965 22969

74 74

0.4 22936 0.4 22916

75 69 62 73 76 70 64 74 76 72 74 77 73 75 77 65 65 65 78 67 67 67

0.7 1.3 1.8 0.2 0.9 0.9 2.0 0.3 1.5 1.7 1.1 1.7 1.9 1.3 1.4 2.1 2.4 2.1 1.6 2.3 2.6 2.3

10 ¹⁄₈ 10 ¹⁄₂ 10 ¹⁄₈ 10 ¹⁄₈ 10 ¹⁄₂ 10 ¹⁄₈ 9

22835 c

22963 22965 22969

69 75 75

0.1 22920 0.5 22936 0.5 22916

BSD-678TA (7.8L)

474

Vertical

22835 c

22963

73

0.2 22920

BSD-666TA (6.6L)

401 3 ¹⁄₂

4 8 ¹⁄₄ x 11 ¹⁄₂ 4 8 ¹⁄₄ x 11 ¹⁄₂

21832 22004 21174 21832 22004 21174 22391 22664 22668 22669 22391 22664 22668 22669

4 4

4

10 x 15

BSD-678TA (7.8L)

474 3 ¹⁄₂

4 8 ¹⁄₄ x 11 ¹⁄₂ 4 8 ¹⁄₄ x 11 ¹⁄₂

4 4

Horizontal

4

10 x 15

APPLICATION BY ENGINE

BSD-666TA (6.6L)

401 3 ¹⁄₂

4 8 ¹⁄₄ x 11 ¹⁄₂

4 4 4 4 4 4

4 4 4 4 4 4

11 ¹⁄₈ 11 ¹⁄₈ 11 ¹⁄₈ 11 ¹⁄₈ 11 ¹⁄₈ 11 ¹⁄₈

BSD-678TA (7.8L)

474 3 ¹⁄₂

4 8 ¹⁄₄ x 11 ¹⁄₂

OR

DUTY TRUCK GVW 3-6

MEDIUM

Single Horizontal Vertical Tail Pipe

SCHOOL BUS

GM - turbo charged diesel

6.5 L

395

4 4 4 4 5 5

4 4 4 5 5 5

9

1 1 3 1 1 1 2 2 2

22965 22969

71 71

0.3 22936 0.3 22916

72 65 58 69 64 72 68 70

0.6 1.3 1.7 0.2 1.3 1.4 1.6 1.0

10 ¹⁄₈ 10 ¹⁄₂ 10 ¹⁄₈ 10 ¹⁄₈ 10 ¹⁄₈

22835 c

22966 22963 22963

64 66 66

1.0

0.1 22920 0.1 22925

Single Vertical

AGRICULTURAL MUFFLER SPECS

6.5 L

395 3 ¹⁄₂

4 8 ¹⁄₄ x 11 ¹⁄₂ 4 8 ¹⁄₄ x 11 ¹⁄₂

21832 22004 21174

4 4

4

10 x 15

Single Horizontal Horizontal Tail Pipe

6.5 L

395 3 ¹⁄₂

4 8 ¹⁄₄ x 11 ¹⁄₂

9

22391

73

1.3

OR

O.E. CROSS

REFERENCE

Single Horizontal Vertical Stack

+V\ISL >YHWWLK 4\MÅLY

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

c

e

+)( 5VPZL 3L]LS

) 7 )HJRWYLZZ\YL

117