Kooks Headers 1121H020 Headers & Conn Pipe - Kooks 99-04 Ford Mustang GT GT Bullitt 1-5/8 x 2-1/2 2V Header & Catted X-Pipe Kit for a 1999-2004 Ford Mustang SVT Cobra, 1999-2004 Ford Mustang GT, 2001-2001 Ford Mustang GT Bullitt, 2003-2003 Ford Mustang SVT Cobra 10th Anniversary and 2003-2004 Ford Mustang Mach 1.
Manufacturer: Kooks Headers
Product: Kooks Headers Headers & Conn Pipe
Part Number: 1121H020
UPC: 842422179342
MSRP: $3,424.50
$3,082.05
Free Shipping (Continental US)
New with manufacturer warranty
Availability:
OUT OF STOCK
SPECIAL ORDER
Have a question regarding this product? Contact us.
Fitment:
NOTES: Kooks 99-04 Ford Mustang GT GT Bullitt 1-5/8 x 2-1/2 2V Header & Catted X-Pipe Kit
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 1999 - 1999 | Ford | Mustang | SVT Cobra | ||
| 1999 - 2004 | Ford | Mustang | GT | ||
| 2001 - 2001 | Ford | Mustang | GT Bullitt | ||
| 2001 - 2001 | Ford | Mustang | SVT Cobra | ||
| 2003 - 2003 | Ford | Mustang | SVT Cobra 10th Anniversary | ||
| 2003 - 2004 | Ford | Mustang | Mach 1 | ||
| 2003 - 2004 | Ford | Mustang | SVT Cobra |
Description:
Header and Connection Kit. 1999-2004 Ford Mustang GT 4.6L 2V. Includes 1-5/8in. Stainless Headers w/EGR./2-1/2in. x 2-1/2in. (OEM) Catted Stainless Steel X-Pipe..
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!"
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!"
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2003-2003 Ford Mustang SVT Cobra 10th Anniversary
2003-2004 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
1999-1999 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1
2001-2001 Ford Mustang GT Bullitt
1999-2004 Ford Mustang GT
2003-2004 Ford Mustang SVT Cobra
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2003-2004 Ford Mustang Mach 1
2001-2001 Ford Mustang GT Bullitt
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IN STOCK (3)
SHIPS FROM MANUFACTURER
(Last checked: 11/05/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 11/05/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2003-2004 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
1999-1999 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1
2001-2001 Ford Mustang GT Bullitt
1999-2004 Ford Mustang GT
1999-2004 Ford Mustang Base
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
2000-2000 Ford Mustang SVT Cobra R
2001-2001 Ford Mustang SVT Cobra
1999-1999 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1
2001-2001 Ford Mustang GT Bullitt
1999-2004 Ford Mustang GT
1999-2004 Ford Mustang Base
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
2000-2000 Ford Mustang SVT Cobra R
JBA Cat4Ward Headers 1625S-9
JBA 99-04 Ford Mustang 4.6L 2V 1-5/8in Primary Raw 409SS Cat4Ward Header
OUT OF STOCK
2003-2004 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
1999-1999 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1
2001-2001 Ford Mustang GT Bullitt
1999-2004 Ford Mustang GT
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
2001-2001 Ford Mustang SVT Cobra
1999-1999 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1
2001-2001 Ford Mustang GT Bullitt
1999-2004 Ford Mustang GT
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
BBK Short Tuned Length Headers 16150
BBK 96-04 Mustang GT Shorty Tuned Length Exhaust Headers - 1-5/8 Silver Ceramic
OUT OF STOCK
ETA: 01/31/2026*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.
ETA: 01/31/2026*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
2003-2004 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
1996-1999 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1
2001-2001 Ford Mustang GT Bullitt
1996-2004 Ford Mustang GT
1996-2004 Ford Mustang Base
2000-2000 Ford Mustang SVT Cobra R
2003-2004 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
1996-1999 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1
2001-2001 Ford Mustang GT Bullitt
1996-2004 Ford Mustang GT
1996-2004 Ford Mustang Base
2000-2000 Ford Mustang SVT Cobra R
BBK Short Tuned Length Headers 1615
BBK 96-04 Mustang GT Shorty Tuned Length Exhaust Headers - 1-5/8 Titanium Ceramic
IN STOCK - LOW
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
2003-2004 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
1996-1999 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1
2001-2001 Ford Mustang GT Bullitt
1996-2004 Ford Mustang GT
1996-2004 Ford Mustang Base
2000-2000 Ford Mustang SVT Cobra R
2003-2004 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
1996-1999 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1
2001-2001 Ford Mustang GT Bullitt
1996-2004 Ford Mustang GT
1996-2004 Ford Mustang Base
2000-2000 Ford Mustang SVT Cobra R

