Reference Details
- Availability
- optional
- Category
- performance
- Code
- M20/M21/M22
- Confidence
- documented
- Notes
- The March 16 schedule lists M20 wide-ratio applications at $184.35 or $231.75 depending on engine and M21 close-ratio with the L72 at $231.75; the broader reviewed record also reports an M22 path. Verify the exact case, stamp, shifter, engine application, and paperwork.