Performance Auto Parts for LS Swaps, Muscle Cars & Modern Builds

Shop thousands of in-stock performance parts from trusted brands—engine upgrades, suspension, exhaust, fuel systems, and more. Fast shipping and real-world support from fellow car enthusiasts.

Speed Engineering Gen 4 Camaro & Firebird 1 7/8" Longtube Headers 1998-2002 (LS1 ENGINES) 25-1020

$309.99
25-1020
.HeadersManifolds All Headers & Manifolds Speed Engineering
Speed Engineering Gen 4 Camaro & Firebird/Trans Am longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability....

Speed Engineering Gen 4 Camaro & Firebird 1 3/4" Longtube Headers 1998-2002 (LS1 ENGINES) 25-1010

$279.99
25-1010
.HeadersManifolds All Headers & Manifolds Speed Engineering
NOT AVAILABLE TO CALIFORNIASpeed Engineering Gen 4 Camaro & Firebird/Trans Am longtube headers are made out of 304 stainless steel and offer great quality,...

Speed Engineering "PAIR" 12" O2 Extension (2016+ CAMARO & 2016-19 CTS V) 31-1007

$39.99
31-1007
All Headers & Manifolds Speed Engineering
12" O2 Extension (2016+ Camaro & 2016-19 CTS V) "SOLD IN PAIR" (Warning) This is a RACE ONLY product manufactured and sold for installation on vehicles...

FULL KIT Speed Engineering Trailblazer SS 1 7/8" Longtube Headers 2006-2009 (LS2 ENGINES) 25-1041

$534.96
25-1041KIT
.HeadersManifolds All Headers & Manifolds Speed Engineering
NOT AVAILABLE TO CALIFORNIA This kit includes the parts required and recommended parts to install longtube headers in your TBSS and connect them with...

FULL KIT Speed Engineering Silverado & Sierra 1 3/4" Longtube Headers 1999-2006 25-1012

$494.96
25-1012KIT
.HeadersManifolds All Headers & Manifolds Speed Engineering
NOT AVAILABLE TO CALIFORNIAThis kit includes the parts required and recommended parts to install longtube headers in your 99-06 GMT800 truck and connect them...

Speed Engineering C7 Corvette 1 7/8" Longtube Headers 2014-2019 (LT1 LT4 ENGINES) 25-1044

$449.99
25-1044
.HeadersManifolds All Headers & Manifolds Speed Engineering
Speed Engineering Corvette longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our Corvette longtube headers are...

Speed Engineering LS Swap Longtube Headers & AJE K-Member FOX BODY 1979-93 & 1994-04 FORD MUSTANG 25-1028

$999.99
25-1028
.HeadersManifolds All Headers & Manifolds Speed Engineering
NOT AVAILABLE TO CALIFORNIA LS Swap Longtube Headers & AJE K-Member Fox Body 1979-93 & 1994-04 Ford Mustang Speed Engineering LS Swap Longtube headers are...

Speed Engineering Pontiac GTO 1 7/8" Longtube Headers 2004-2006 (LS1 LS2 ENGINES) 25-1050

$329.99
25-1050
.HeadersManifolds All Headers & Manifolds Speed Engineering
Speed Engineering Pontiac GTO longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our GTO longtube headers are...

Speed Engineering LT Swap 1 7/8" Longtube Headers C10 TRUCKS UNIVERSAL (LT1 LT4) 25-1058

$329.99
25-1058
.HeadersManifolds All Headers & Manifolds Speed Engineering
Speed Engineering LT Swap Longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our LT swap longtube...

Speed Engineering Coyote Swap Longtube Headers FORD MUSTANG 1965-1972 25-1083

$349.99
25-1083
.HeadersManifolds All Headers & Manifolds Speed Engineering
NOT AVAILABLE TO CALIFORNIA Speed Engineering Coyote swap longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability....

Speed Engineering Cadillac CTS-V 1 3/4" Longtube Headers 2004-2007 (LS1 LS2 ENGINES) 25-1088

$349.99
25-1088
.HeadersManifolds All Headers & Manifolds Speed Engineering
Speed Engineering Cadillac CTS-V longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our CTS V longtube...

FULL KIT Speed Engineering Gen 6 Camaro 1 7/8" Longtube Headers 2016+(LT1 LT4 ENGINES) 25-1046

$768.94
25-1046KIT
.HeadersManifolds All Headers & Manifolds Speed Engineering
NOT AVAILABLE TO CALIFORNIA This kit includes the parts required and recommended parts to install longtube headers in your 16+ Camaro and connect them...

Speed Engineering LS Swap Longtube Headers B BODY 1965-1970 (LS1 LS2 LS3 LS6 LSA) 25-1027

$329.99
25-1027
.HeadersManifolds All Headers & Manifolds Speed Engineering
NOT AVAILABLE TO CALIFORNIA Looking to swap a newer LS series engine into a 1965-1970 B Body. Speed Engineering LS swap longtube headers are...

Speed Engineering C7 Corvette 2" Longtube Headers 2014-2019 (LT1 LT4 ENGINES) 25-1067

$499.99
25-1067
.HeadersManifolds All Headers & Manifolds Speed Engineering
Speed Engineering Corvette longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our Corvette longtube headers are...

FULL KIT Speed Engineering Gen 4 Camaro & Firebird 1 7/8" Longtube Headers 1998-2002 (LS1 ENGINES) 25-1020

$544.95
25-1020KIT
.HeadersManifolds All Headers & Manifolds Speed Engineering
NOT AVAILABLE TO CALIFORNIA This kit includes the parts required and recommended parts to install longtube headers in your 98-02 Fbody and connect them...

Speed Engineering LT Swap 1 7/8" Longtube Headers A BODY, F-BODY, X-BODY (LT1 LT4) 25-1058

$329.99
25-1058
.HeadersManifolds All Headers & Manifolds Speed Engineering
Speed Engineering LT Swap Longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our LT swap longtube...

Speed Engineering LS Swap Longtube Headers 1 7/8" K1500 4WD TRUCK 1988-1998 25-1011

$319.99
25-1011
.HeadersManifolds All Headers & Manifolds Speed Engineering
NOT AVAILABLE TO CALIFORNIA Speed Engineering LS Swap Longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability....

Speed Engineering Cadillac CTS-V 2" Longtube Headers 2009-2015 (LSA ENGINES) 25-1048

$429.99
25-1048
.HeadersManifolds All Headers & Manifolds Speed Engineering
NOT AVAILABLE TO CALIFORNIASpeed Engineering Cadillac CTS-V longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our...

FULL KIT Speed Engineering Silverado & Sierra 1 7/8" Longtube Headers 2007-2013 25-1009

$524.96
25-1009KIT
.HeadersManifolds All Headers & Manifolds Speed Engineering
NOT AVAILABLE TO CALIFORNIAThis kit includes the parts required and recommended parts to install longtube headers in your 07-13 GMT900 truck and connect them...

Kooks 01-04 Chevrolet Corvette Base 1-3/4 x 3 Header & Catted X-Pipe Kit

$3,381.06 $3,042.95
KSH2152H220
.HeadersManifolds All Exhaust, Mufflers & Tips Headers & Manifolds Kooks Headers Sale
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...

Speed Engineering Shorty Headers Truck & SUV EGR (1999-2006) 6.0L 25-1018

$299.99
25-1018
.HeadersManifolds All Headers & Manifolds Speed Engineering
NOT AVAILABLE TO CALIFORNIASpeed Engineering headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our headers are mandrel...

Speed Engineering LS Swap Longtube Headers 2" K1500 4WD TRUCK 1988-1998 25-1077

$379.99
25-1077
.HeadersManifolds All Headers & Manifolds Speed Engineering
NOT AVAILABLE TO CALIFORNIA Speed Engineering LS Swap Longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability....

Speed Engineering Gen 5 Camaro 2" Longtube Headers 2010-2015 (LS3 L99 ENGINES) 25-1078

$379.99
25-1078
.HeadersManifolds All Headers & Manifolds Speed Engineering
Speed Engineering Gen 5 Camaro longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our Camaro longtube...

Speed Engineering Cadillac CTS-V 2" Longtube Headers 2016-2019 (LT4 ENGINE) 25-1061

$499.99
25-1061
.HeadersManifolds All Headers & Manifolds Speed Engineering
Speed Engineering Cadillac CTS-V longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our CTS V longtube...

BD Diesel 11-22 Dodge Ram 1500 Classic (DS) / 11-18 Ram 2500/3500 5.7L Hemi Exhaust Manifold Kit

$531.95
BDD1041463
.HeadersManifolds All BD Diesel Exhaust, Mufflers & Tips Headers & Manifolds Sale
BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered for performance...
BBK

BBK 11-14 Ford Mustang GT 5.0 1-7/8in Long Tube Headers w/High Flow Catted X-Pipe (Ti Ceramic)

$1,569.99 $1,449.99
BBK18561
.HeadersManifolds All BBK Exhaust, Mufflers & Tips Headers & Manifolds Sale
These BBK Performance full length exhaust headers and matching high flow catted mid pipe kits offer unsurpassed value, performance, quality, and fitment. Dyno tested...
BBK

BBK 11-14 Ford Mustang V6 1-3/4 Long Tube Headers w/High Flow Catted X-Pipe (Ti Ceramic)

$1,299.99 $1,219.99
BBK16421
.HeadersManifolds All BBK Exhaust, Mufflers & Tips Headers & Manifolds Sale
These BBK Performance full length exhaust headers and matching high flow catted mid pipe kits offer unsurpassed value, performance, quality, and fitment. Dyno tested...
BBK

BBK 11-14 Ford Mustang GT 1-3/4 Long Tube Headers w/High Flow Catted X-Pipe (Ti Ceramic)

$1,549.99 $1,449.99
BBK16331
.HeadersManifolds All BBK Exhaust, Mufflers & Tips Headers & Manifolds Sale
These BBK Performance full length exhaust headers and matching high flow catted mid pipe kits offer unsurpassed value, performance, quality, and fitment. Dyno tested...
BBK

BBK 79-93 Ford Mustang 5.0L 1-3/4 Long Tube Headers w/High Flow Catted X-Pipe (Ti Ceramic)

$1,469.99 $1,369.99
BBK15942
.HeadersManifolds All BBK Exhaust, Mufflers & Tips Headers & Manifolds Sale
These BBK Performance full length exhaust headers and matching high flow catted mid pipe kits offer unsurpassed value, performance, quality, and fitment. Dyno tested...

BD Diesel 09-22 Dodge Ram 1500/2500/3500 5.7L Hemi Exhaust Manifold Passenger Side

$283.95
BDD1041464
.HeadersManifolds All BD Diesel Exhaust, Mufflers & Tips Headers & Manifolds
BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered for performance...
BBK

BBK 2010-15 Camaro Ls3/L99 1-7/8 Full-Length Headers W/ High Flow Cats (Polished Ceramic)

$1,469.99 $1,349.99
BBK40540
.HeadersManifolds All BBK Exhaust, Mufflers & Tips Headers & Manifolds Sale
BBK Performance full length long tube exhaust headers offer unsurpassed quality and fitment using top quality materials and American craftsmanship. Every long tube exhaust...

Kooks 08-09 Pontiac G8 GT/GXP LS2/LS3 6.0L/6.2L 1 7/8in x 3in Shorty Header

$1,898.44 $1,708.60
KSH24201420
.HeadersManifolds All Exhaust, Mufflers & Tips Headers & Manifolds Kooks Headers Sale
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...

Stainless Works 2006-10 Jeep Grand Cherokee 6.1L Headers 1-7/8in Primaries 3in High-Flow Cats

$2,375.00 $2,256.25
SSW60753372BT
.HeadersManifolds All Exhaust, Mufflers & Tips Headers & Manifolds Sale
2006-10 Jeep SRT8/ RT Headers with 1.875 D shaped primary tubes and 3" slip fit collector, 3" lead pipes, 3" catted pipes and flared...

Forced Performance 90-99 DSM Eclipse/Talon/Laser Exhaust Manifold

$275.00
FPT6001010
.HeadersManifolds All Exhaust, Mufflers & Tips Headers & Manifolds
Forced Performance 90-99 DSM Eclipse/Talon/Laser Exhaust Manifold

FULL KIT Speed Engineering Gen 4 Camaro & Firebird 1 3/4" Longtube Headers 1998-2002 (LS1 ENGINES) 25-1010

$524.95
25-1010KIT
.HeadersManifolds All Headers & Manifolds Speed Engineering
NOT AVAILABLE TO CALIFORNIA This kit includes the parts required and recommended parts to install longtube headers in your 98-02 Fbody and connect them...

Kooks 06-09 Chevrolet Trailblazer SS 1-7/8 x 3 Header & Catted Y-Pipe Kit

$3,205.03 $2,884.53
KSH2720H420
.HeadersManifolds All Exhaust, Mufflers & Tips Headers & Manifolds Kooks Headers Sale
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
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