::PRODUCT NOTES

1

Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit.

2

Bolts into factory Y-pipe with 85 GT Mustang heat riser valve.

3

Installation requires welding/modification to exhaust system.

4

Requires Y-Pipe.

6

Use big block flapper valve for smog legal applications.

7

Will not fit lifted vehicles.

8

Y-Pipe is routed over transmission cross member for E4OD.

9

Y-Pipe is routed under transmission cross member for C6.

10

Spark plug boots are changed from stock.

11

Aftermarket “X” or “H” pipes may fit better if used with part no. 1625S-8.

12

May require relocation of brake/fuel lines.

13

Automatic transmission only.

14

Part number 0850 = 11.5” total length. Part number 0807 = 9.5” total length.

16

Direct replacement for factory manifold, installation hardware kit included.

17

Complete header and Y-pipe or down pipe system, installation hardware included.

18

Installation hardware included.

19

C.A.R.B. certification pending. Complies with all emissions equipment.

20

JBA Ramhorn® Header Cat4ward® Shorty.

21

Direct replacement. For use with JBA headers or stock manifolds.

22

For off-road use only. This product is not emissions legal.

30

Will not fit HD vehicles.

31

Fits vehicles with single inlet muffler.

32

Not for RT.

33

Due to variation in stock motor mounts some material may have to be removed for clearance.

34

Matching flex pipe available.

37

JBA power steering brace required for proper clearance on vehicles equipped with factory style power steering.

39

Will not fit standard 390 cylinder head. Head flange is designed for 14 bolt 390 GT cylinder head only.

40

Uses a 2 1/4” secondary Tri-Y design.

41

Fits most rack and pinion conversions.

42

Fits manual steering. Requires JBA power steering ram drop down bracket for use with factory power steering.

43

Not designed for 5 spd transmission applications.

44

Reproduction upper A arms mounting studs may need to be clearanced. Shorten as required.

45

Collector is angled for transmission clearance.

46

Applications with AOD requires after market cross member.

47

E-brake pivot bracket must be relocated.

48

Fits 5 speed transmission w/ aftermarket cross member.

49

Will not fit factory power steering Fits manual steering.

50

Also fits aluminum FE Shelby block.

51

May require modification to EGR tube.

52

For vehicles with “Cool Sports” tune 4.0L.

54

Matching H-pipe available.

55

Matching Y-pipe available.

56

For use with JBA headers only.