Harley Davidson Twin Cam 1999 – 2006 Andrews TW21 Cams. This is Andrews high performance bolt in cams for Harley Davidson TC88 motorcycles.l
- Andrews early chain drive camshaft set for TC-88 models features bolt-in cams with more torque.
- Cam is good for all around riding with stock compression ratio and heavy bikes
- Cam lift is .498 and works with fuel injection or carburetors.
- Use stock springs.
- Fits Harley Davidson twin cam 88 models 1999 – 2006 EXCEPT 2006 DYNA