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NOTES |
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* |
For
offroad use "only" |
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1 |
Fits most
Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N
1650Z for proper fit. |
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2 |
Bolts
into factory Y-pipe with 85 GT Mustang heat riser valve. |
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3 |
Installation requires modification to exhaust system. |
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4 |
Requires
Y-Pipe. |
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6 |
Use big
block flapper valve for smog legal applications. |
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7 |
Will not
fit lifted vehicles. |
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8 |
Y-Pipe is
routed over transmission cross member for E4OD. |
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9 |
Y-Pipe is
routed under transmission cross member for C6. |
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10 |
Spark
plug boots are changed from stock. |
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11 |
Aftermarket "X" or "H" pipes may fit better if used with part no. 1625 |
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12 |
May
require relocation of brake/fuel lines. |
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13 |
Automatic
transmission only. |
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14 |
Part
number 0850 = 11.5" total length. Part number 0807 = 9.5" total length. |
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15 |
Formerly
K & N Exhaust Systems now manufactured by JBA |
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16 |
JBA Cat4ward® Shorty, direct replacement for factory manifold, installation
hardware kit included |
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17 |
JBA
Cat4ward® System, complete header and Y-pipe or down pipe system,
installation hardware included |
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18 |
JBA
Shorty Header, installation hardware included |
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19 |
C.A.R.B.
certification pending. Complies with all emissions equipment. |
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20 |
JBA
Ramhorn® Header Cat4ward® Shorty |
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21 |
JBA
Cat4ward® Pipes |
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22 |
For
off-road use only. This product is not emissions legal. |
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23 |
Optional
Y-pipe for 88-93 4.3 / 5.0L 2/4wd automatic transmission 2 1/4", 2 1/2"
cat inlet part number 2840Y |
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24 |
Optional
Y-pipe for 88-93 4.3 / 5.0L 4wd automatic transmission 2 1/4", 2 1/2"
cat inlet part number 2841Y |
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25 |
Optional
Y-pipe for 88-93 4.3 / 5.0L 2wd manual transmission 2 1/4", 2 1/2" cat
inlet part number 2841Y |
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26 |
Optional
Y-pipe for 88-93 5.7L 2wd automatic transmission 2 1/4", 3" cat inlet
part number 2830Y |
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27 |
Optional
Y-pipe for 88-93 5.7L 4wd automatic transmission 2 1/4", 3" cat inlet
part number 2831Y |
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28 |
Optional
Y-pipe for 88-93 5.7L 2wd manual transmission 2 1/4", 3" cat inlet part
number 2831Y |
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29 |
Optional
Y-pipe for 96-99 3.9 / 5.2 / 5.9L 2/4wd automatic transmission 2" part
number 2945Y |
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29.5 |
Optional
Y-pipe for 98-99 5.9L RT 2wd automatic transmission 2" part number 2946Y |
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30 |
Will not
fit HD vehicles |
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31 |
Fits
vehicles with single inlet muffler |
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32 |
Not for
RT |
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33 |
Due to
variation in stock motor mounts some material may have to be removed for
clearance |
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34 |
Optional
flex pipe for 00-02 2.0L 4v 2-1/2" inlet, 2-1/4" outlet for use with
6680 long tube header part number 6680F |
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35 |
Optional
high flow Y-pipe for 00-02 Toyota Tundra 4.7L 2", part no. 2010Y, 2003
Toyota Tundra 4.7L 2", part no. 2010Y-1 |
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36 |
Complete
turbo back system with 4" down tube, mandrel-bent tubing, high flow
muffler and 5" chrome plated stainless steel tip.
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37 |
JBA power
steering brace required for proper clearance on vehicles equipped with
factory style power steering. Call 800.830.3377 to order. |
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38 |
For
manual transmission applications these headers require standard 289/302
Z-bar part no. C5ZZ-7528-E or equivelent. |
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39 |
Will not
fit standard 390 cylinder head. Head flange is designed for 14 bolt 390
GT cylinder head only. |
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40 |
Uses a 2
1/4" secondary Tri-Y design. |
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41 |
Fits most
rack and pinion conversions. |
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42 |
Fits
manual steering. Requires JBA power steering ram drop down bracket for
use with factory power steering. |
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43 |
Not
designed for 5 spd trans applications |
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44 |
Reproduction upper A arms mounting studs may need to be clearanced.
Shorten as required. |
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45 |
Collector
is angled for transmission clearance. |
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46 |
Applications with AOD requires after market cross member. |
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47 |
E-brake
pivot bracket must be relocated. |
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48 |
Fits 5
spd w/ aftermarket cross member |
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49 |
Will not
fit factory power steering Fits manual steering.
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|
50 |
Also fits
aluminum FE Shelby block. |
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51 |
May
require modification to EGR tube. |
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52 |
For
vehicles with "Cool Sports" Tune 4.0L. |
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53 |
Requires
14" long 2-1/2" offset/center muffler |
Back to Exhaust
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