Harley Davidson Twin Cam 1999 – 2006 Andrews TW37 Cams. This is Andrews high performance bolt in cams for Harley Davidson TC88 motorcycles.
- Andrews TW37 early chain drive camshaft set offers a broad torque band and smooth idle for TC-88 or 95 inch models.
- .510 lift and is a bolt-in cam
- Twin Cam models have shown 80+ rear wheel horsepower with well tuned 88 incher, more with 95 inches
- Cam offers smooth idle, broad torque band, and runs best with low restriction exhausts 2200-5800 RPM
- 37 cams work well with fuel injection or carburetors.
- Use stock valve springs.
- Fits Harley Davidson twin cam 88 – 95 inch models 1999 – 2006 EXCEPT 2006 DYNA