EMPI/Manley 37.5mm Single-Groove Stainless Exhaust Valve

This 37.5mm exhaust valve uses a single-groove stem-lock configuration. It replaces the matching valve where the cylinder head and retainers are set up for single-groove locks.

Technical Details

• Head diameter: 37.5mm
• Lock grooves: One
• Material: One-piece stainless steel
• Part number: 98-2138-B

Fitment & Compatibility

Confirm the seat, guide, keeper and retainer dimensions before fitting. Verify installed height and valvetrain clearances during assembly.

Specifications