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JBA Headers

JBA Cat4ward Headers are the perfect upgrade for todays emissions controlled cars, trucks and SUVs. Engineered with heavy duty features and patented technology, these headers deliver serious performance gains without compromising your vehicles emissions equipment. Bolting on a set of precision made JBA Cat4ward Headers increases your engines breathing ability and overall efficiency. The result is a significant increase in horsepower and torque throughout the RPM range. You will also improve the throttle response and in some cases your vehicles fuel economy.
PN Details Special
Shipping		 Engine Model(s) Years List Price Your Price Add to
4651 JBA Headers- w/ air injection- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved 3.8L All '99-'04 589.95 403.95/Pair
4652 JBA Headers- w/ air injection- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 3.8L All '99-'04 819.95 559.95/Pair
4653 JBA Headers- w/ air injection- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 3.8L All '99-'04 819.95 559.95/Pair
4654 JBA Headers- w/o air injection- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 3.8L All '99-'04 589.95 403.95/Pair
4655 JBA Headers- w/o air injection- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 3.8L All '99-'04 819.95 559.95/Pair
4656 JBA Headers- w/o air injection- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 3.8L All '99-'04 819.95 559.95/Pair
4657 JBA Headers- w/o air injection- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 3.8L All '98 589.95 403.95/Pair
4658 JBA Headers- w/o air injection- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 3.8L All '98 819.95 559.95/Pair
4659 JBA Headers- w/ air injection- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 3.8L All '98 589.95 403.95/Pair
4660 JBA Headers- w/ air injection- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 3.8L All '98 819.95 559.95/Pair
4661 JBA Headers- All- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 3.8L All '94-'97 589.95 403.95/Pair
4662 JBA Headers- All- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 3.8L All '94-'97 819.95 559.95/Pair
4663 JBA Headers- All- Tube Size- 1-1/5 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 4.0L V6 All '05 749.95 512.95/Pair
4664 JBA Headers- All- Tube Size- 1-1/5 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 4.0L V6 All '05 979.95 668.95/Pair
4665 JBA Headers- All- Tube Size- 1-1/5 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 4.0L V6 All '05 979.95 668.95/Pair
4666 JBA Headers- Mid-length headers- Tube Size- 1-3/4 inch- Installation requires modification to exhaust system- For off-road use only. This product is not emissions legal. NOT C.A.R.B Approved. 4.6L 2v All '96-'04 1209.95 825.95/Pair
4667 JBA Headers- Mid-length headers- Tube Size- 1-3/4 inch- Installation requires modification to exhaust system- For off-road use only. This product is not emissions legal. NOT C.A.R.B Approved.. 4.6L 2v All '96-'04 1439.95 982.95/Pair
4668 JBA Headers- Mid-length headers- Tube Size- 1-3/4 inch- Installation requires modification to exhaust system- For off-road use only. This product is not emissions legal. NOT C.A.R.B Approved.. 4.6L 2v All '96-'04 1439.95 982.95/Pair
4669 JBA Headers- Mid-length headers- Tube Size- 1-5/8 inch- Installation requires modification to exhaust system- For off-road use only. This product is not emissions legal. NOT C.A.R.B Approved.. 4.6L 2v All '96-'04 1209.95 825.95/Pair
4670 JBA Headers- Mid-length headers- Tube Size- 1-5/8 inch- Installation requires modification to exhaust system- For off-road use only. This product is not emissions legal. NOT C.A.R.B Approved.. 4.6L 2v All '96-'04 1439.95 982.95/Pair
4671 JBA Headers- Mid-length headers- Tube Size- 1-5/8 inch- Installation requires modification to exhaust system- For off-road use only. This product is not emissions legal. NOT C.A.R.B Approved.. 4.6L 2v All '96-'04 1439.95 982.95/Pair
4672 JBA H-pipe- Tube Size- 2-1/2 inch- For off-road use only. This product is not emissions legal. NOT C.A.R.B Approved. 4.6L 2v All '96-'04 230.95 157.95/Pair
4673 JBA H-pipe with catalytic conv.- Tube Size- 2-1/2 inch- For off-road use only. This product is not emissions legal. NOT C.A.R.B Approved.. 4.6L 2v All '96-'04 749.95 512.95/Pair
4674 JBA Headers- All- Tube Size- 1-5/8 inch- Aftermarket X or H pipes may fit better if used with part- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved.. 4.6L 2v All '99-'04 749.95 512.95/Pair
4675 JBA Headers- All- Tube Size- 1-5/8 inch- Aftermarket X or H pipes may fit better if used with part- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved... 4.6L 2v All '99-'04 979.95 668.95/Pair
4676 JBA Headers- All- Tube Size- 1-5/8 inch- Aftermarket X or H pipes may fit better if used with part- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved... 4.6L 2v All '99-'04 979.95 668.95/Pair
4677 JBA Headers- All- Tube Size- 1-1/2 inch- Aftermarket X or H pipes may fit better if used with part- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved... 4.6L 2v All '99-'04 749.95 512.95/Pair
4678 JBA Headers- All- Tube Size- 1-1/2 inch- Aftermarket X or H pipes may fit better if used with part- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved... 4.6L 2v All '99-'04 979.95 668.95/Pair
4679 JBA Headers- All- Tube Size- 1-1/2 inch- Aftermarket X or H pipes may fit better if used with part- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved... 4.6L 2v All '99-'04 979.95 668.95/Pair
4680 JBA Headers- All- Tube Size- 1-1/5 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 4.6L 3v All '05 749.95 512.95/Pair
4681 JBA Headers- All- Tube Size- 1-1/5 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 4.6L 3v All '05 979.95 668.95/Pair
4682 JBA Headers- All- Tube Size- 1-1/5 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 4.6L 3v All '05 979.95 668.95/Pair
4683 JBA Headers- Long Tube headers- Tube Size- 1-5/8 inch- Installation requires modification to exhaust system- For off-road use only. This product is not emissions legal. NOT C.A.R.B Approved. 4.6L 3v All '05 749.95 512.95/Pair
4684 JBA Headers- Long Tube headers- Tube Size- 1-5/8 inch- Installation requires modification to exhaust system- For off-road use only. This product is not emissions legal. NOT C.A.R.B Approved. 4.6L 3v All '05 979.95 668.95/Pair
4685 JBA Headers- Long Tube headers- Tube Size- 1-5/8 inch- Installation requires modification to exhaust system- For off-road use only. This product is not emissions legal. NOT C.A.R.B Approved. 4.6L 3v All '05 979.95 668.95/Pair
4686 JBA O/R H-pipe for 6675S- Tube Size- 2-1/2 inch- For off-road use only. This product is not emissions legal. NOT C.A.R.B Approved. 4.6L 3v All '05 230.95 157.95/Pair
4687 JBA H-pipe w/ cats for 6675S- Tube Size- 2-1/2 inch- For off-road use only. This product is not emissions legal. NOT C.A.R.B Approved. 4.6L 3v All '05 749.95 512.95/Pair
4688 JBA Headers- All- Tube Size- 1-5/8 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 4.6L 2v All '96-'98 749.95 512.95/Pair
4689 JBA Headers- All- Tube Size- 1-5/8 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 4.6L 2v All '96-'98 979.95 668.95/Pair
4690 JBA Headers- All- Tube Size- 1-5/8 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 4.6L 2v All '96-'98 979.95 668.95/Pair
4691 JBA Headers- All- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 4.6L 2v All '96-'98 749.95 512.95/Pair
4692 JBA Headers- All- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 4.6L 2v All '96-'98 979.95 668.95/Pair
4693 JBA Headers- All- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 4.6L 2v All '96-'98 979.95 668.95/Pair
4694 JBA Headers- All- Tube Size- 1-5/8 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 5.0L All '94-'95 589.95 403.95/Pair
4695 JBA Headers- All- Tube Size- 1-5/8 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 5.0L All '94-'95 819.95 559.95/Pair
4696 JBA Headers- All- Tube Size- 1-5/8 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 5.0L All '94-'95 819.95 559.95/Pair
4697 JBA Headers- All- Tube Size- 1-5/8 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 5.0L All '86-'93 589.95 403.95/Pair
4698 JBA Headers- All- Tube Size- 1-5/8 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 5.0L All '86-'93 819.95 559.95/Pair
4699 JBA Headers- All- Tube Size- 1-5/8 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 5.0L All '86-'93 819.95 559.95/Pair
4700 JBA Headers- All- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 5.0L All '86-'93 589.95 403.95/Pair
4701 JBA Headers- All- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 5.0L All '86-'93 819.95 559.95/Pair
4702 JBA Headers- All- Tube Size- 1-1/2 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 5.0L All '86-'93 819.95 559.95/Pair
4703 JBA Headers- 2V and Carb. 4V- Tube Size- 1-1/2 inch- Bolts into factory Y-pipe with 85 GT Mustang heat riser valve- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 5.0L All '79-'85 589.95 403.95/Pair
4704 JBA Headers- 2V and Carb. 4V- Tube Size- 1-1/2 inch- Bolts into factory Y-pipe with 85 GT Mustang heat riser valve- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 5.0L All '79-'85 819.95 559.95/Pair
4705 JBA Headers- 2V and Carb. 4V- Tube Size- 1-1/2 inch- Bolts into factory Y-pipe with 85 GT Mustang heat riser valve- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. C.A.R.B Approved. 5.0L All '79-'85 819.95 559.95/Pair
4706 JBA Headers- Mid Length Shorty- Tube Size- 1-5/8 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- JBA Shorty Header, installation hardware incl 5.0L EFI All '65-'73 629.95 430.95/Pair
4707 JBA Headers- Mid Length Shorty- Tube Size- 1-5/8 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- JBA Shorty Header, installation hardware incl 5.0L EFI All '65-'73 859.95 586.95/Pair
4708 JBA Headers- Mid Length Shorty- Tube Size- 1-5/8 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- JBA Shorty Header, installation hardware incl 5.0L EFI All '65-'73 859.95 586.95/Pair
4709 JBA Headers- Mid Length Shorty- Tube Size- 1-5/8 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- JBA Shorty Header, installation hardware incl 289/302 All '65-'73 629.95 430.95/Pair
4710 JBA Headers- Mid Length Shorty- Tube Size- 1-5/8 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- JBA Shorty Header, installation hardware incl 289/302 All '65-'73 859.95 586.95/Pair
4711 JBA Headers- Mid Length Shorty- Tube Size- 1-5/8 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- JBA Shorty Header, installation hardware incl 289/302 All '65-'73 859.95 586.95/Pair
4712 JBA H-pipe- Tube Size- 2-1/2 inch 289/302 All '65-'73 230.95 157.95/Pair
4713 JBA Headers- C-6/AOD - Long tube- Tube Size- 1-3/4 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- For off-road use only. This product is not 289/302 All '65-'73 1209.95 825.95/Pair
4714 JBA Headers- C-6/AOD - Long tube- Tube Size- 1-3/4 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- For off-road use only. This product is not 289/302 All '65-'73 1439.95 982.95/Pair
4715 JBA Headers- C-6/AOD - Long tube- Tube Size- 1-3/4 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- For off-road use only. This product is not 289/302 All '65-'73 1439.95 982.95/Pair
4716 JBA Headers- 4 spd/C-4 - Long tube- Tube Size- 1-3/4 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- For off-road use only. This product is no 289/302 All '65-'73 1209.95 825.95/Pair
4717 JBA Headers- 4 spd/C-4 - Long tube- Tube Size- 1-3/4 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- For off-road use only. This product is no 289/302 All '65-'73 1439.95 982.95/Pair
4718 JBA Headers- 4 spd/C-4 - Long tube- Tube Size- 1-3/4 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- For off-road use only. This product is no 289/302 All '65-'73 1439.95 982.95/Pair
4719 JBA Headers- 5spd/6spd - Long tube- Tube Size- 1-3/4 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- For off-road use only. This product is no 289/302 All '65-'73 1209.95 825.95/Pair
4720 JBA Headers- 5spd/6spd - Long tube- Tube Size- 1-3/4 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- For off-road use only. This product is no 289/302 All '65-'73 1439.95 982.95/Pair
4721 JBA Headers- 5spd/6spd - Long tube- Tube Size- 1-3/4 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- For off-road use only. This product is no 289/302 All '65-'73 1439.95 982.95/Pair
4722 JBA Headers- All- Tube Size- 1-5/8 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. 351W All '86-'93 589.95 403.95/Pair
4723 JBA Headers- All- Tube Size- 1-5/8 inch- JBA Cat4ward Shorty, direct replacement for factory manifold, installation hardware kit included. 351W All '86-'93 819.95 559.95/Pair
4724 JBA Headers- Mid Length Shorty- Tube Size- 1-5/8 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- JBA Shorty Header, installation hardware incl 351W All '65-'73 749.95 512.95/Pair
4725 JBA Headers- Mid Length Shorty- Tube Size- 1-5/8 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- JBA Shorty Header, installation hardware incl 351W All '65-'73 979.95 668.95/Pair
4726 JBA Headers- Mid Length Shorty- Tube Size- 1-5/8 inch- Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z Bar P/N 1650Z for proper fit- Installation requires modification to exhaust system- JBA Shorty Header, installation hardware incl 351W All '65-'73 979.95 668.95/Pair
4727 JBA H-pipe- Tube Size- 2-1/2 inch 351W All '65-'73 230.95 157.95/Pair
4728 JBA Headers- C6/4 spd - Long tube Tri-Y- Tube Size- 1-3/4 inch- Fits most rack and pinion conversions- Fits manual steering. Requires JBA power steering ram drop down bracket for use with factory power steering. 390 GT ONLY All '67-'70 1209.95 825.95/Pair
4729 JBA Headers- C6/4 spd - Long tube Tri-Y- Tube Size- 1-3/4 inch- Fits most rack and pinion conversions- Fits manual steering. Requires JBA power steering ram drop down bracket for use with factory power steering. 390 GT ONLY All '67-'70 1509.95 1030.95/Pair
4730 JBA Headers- C6/4 spd - Long tube Tri-Y- Tube Size- 1-3/4 inch- Fits most rack and pinion conversions- Fits manual steering. Requires JBA power steering ram drop down bracket for use with factory power steering. 390 GT ONLY All '67-'70 1509.95 1030.95/Pair
4731 JBA Headers- C6/4 spd - Long tube Tri-Y- Tube Size- 1-3/4 inch- Will not fit standard 390 cylinder head. Head flange is designed for 14 bolt 390 GT cylinder head only- Fits most rack and pinion conversions- Fits manual steering. Requires JBA power steerin 390/427/428/CJ All '67-'70 1209.95 825.95/Pair
4732 JBA Headers- C6/4 spd - Long tube Tri-Y- Tube Size- 1-3/4 inch- Will not fit standard 390 cylinder head. Head flange is designed for 14 bolt 390 GT cylinder head only- Fits most rack and pinion conversions- Fits manual steering. Requires JBA power steerin 390/427/428/CJ All '67-'70 1509.95 1030.95/Pair
4733 JBA Headers- C6/4 spd - Long tube Tri-Y- Tube Size- 1-3/4 inch- Will not fit standard 390 cylinder head. Head flange is designed for 14 bolt 390 GT cylinder head only- Fits most rack and pinion conversions- Fits manual steering. Requires JBA power steerin 390/427/428/CJ All '67-'70 1509.95 1030.95/Pair
4734 JBA H-pipe for 6655S and 6656S headers- Tube Size- 2-1/2 inch 390/427/428/CJ All '67-'70 230.95 157.95/Pair
4735 JBA Headers- 5 spd - Long tube Tri-Y- Tube Size- 1-3/4 inch- Will not fit standard 390 cylinder head. Head flange is designed for 14 bolt 390 GT cylinder head only- Fits most rack and pinion conversions- Fits 5 spd w/ aftermarket cross member- Will not fi 390/427/428/CJ All '67-'70 1209.95 825.95/Pair
4736 JBA Headers- 5 spd - Long tube Tri-Y- Tube Size- 1-3/4 inch- Will not fit standard 390 cylinder head. Head flange is designed for 14 bolt 390 GT cylinder head only- Fits most rack and pinion conversions- Fits 5 spd w/ aftermarket cross member- Will not fi 390/427/428/CJ All '67-'70 1509.95 1030.95/Pair
4737 JBA Headers- 5 spd - Long tube Tri-Y- Tube Size- 1-3/4 inch- Will not fit standard 390 cylinder head. Head flange is designed for 14 bolt 390 GT cylinder head only- Fits most rack and pinion conversions- Fits 5 spd w/ aftermarket cross member- Will not fi 390/427/428/CJ All '67-'70 1509.95 1030.95/Pair
4738 JBA H-pipe for 6654S headers- Tube Size- 2-1/2 inch 390/427/428/CJ All '67-'70 230.95 157.95/Pair
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