Fits 1971 to 1981 Jeep CJ5, CJ6, CJ7. See every vehicle
Doug's is the pioneering force behind the popular TRI-Y design for cars and trucks. The unique, shortend, paired primary tubes increase mid-range torque without sacrificing top end power. TRI-Y's are a great choice for daily drivers and heavy duty trucks looking to increase power from idle up to 4500 RPM while maintaining maximum fuel efficiency.
| Year | Make | Model | Engine |
|---|---|---|---|
| 1971 - 1981 | Jeep | CJ5 | 5.0L 304 V8 |
| 1971 - 1975 | Jeep | CJ6 | 5.0L 304 V8 |
| 1976 - 1981 | Jeep | CJ7 | 5.0L 304 V8 |