Headers
- 4 cylinder
- Ford 1.9L
- Ford 2.0L
- Ford/Mazda 2.3 engine
- GM 1.4/1.6L
- GM 2.2L
- GM 2.4L
- GM 2.5L
- Toyota
- Honda 2.2/2.3L
- GM 2.2 EcoTech (08 and older)
- Suzuki/Geo 1.6L (92-02)
- GM 2.0L (83-87)
- GM 2.3L Quad 4
- Pontiac 2.5L (77-92)
- Ford 2.0L
- Mazda 2.0L (93-03)
- Honda 2.4L DOHC (IV-Tech)
- Honda 1.6L (88-00) 4 into 1
- Honda 1.6L (84-85),1.8L (83-87), 2.0L SOHC (88-90)
- Totyota 2.2/2.4L (20R and 22R engines) (75-87) 4 into 1 (1.5″ diameter)
- Toyota 2.0L (3TC engine) (80-82)
- Kia/Mitsuboshi 2.4L (01-06)
- Hyundia 2.0L (97-07)
- Ford 2.3L (01-newer)
- Honda 2.2/2.3L (90-02)
- Toyota 2.4L (02-07)
- 6 cylinder
- 8 cylinder
- Rat Rod
