Castrol Syntorq LT
Consistent wear and operation in drag racing classes like Stock and Super Stock (many switch to 5WT for Class Racing)
The Sonic has been tested on high-power track vehicles
Satisfies performance requirements of GM 1052358
These end links are perfect for street or race applications
1-7/8" LT Swap Header & Catted Conn. Kit. 1967-69 Camaro, Firebird, Trans Am. 2016 ford mustang Castrol Syntorq LTKooks 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