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Manganese bronze.
Comes with special shoulder for easy installation.
Accepts OEM valve stem seals. Shortened to accept valve lifts up to 0.600".
Softer and less durable than C630 bearing bronze, but will allow for lower cost and reaming to size is quick and easy.
Finishing can be done with simple tools such as a sharpening ball and a power drill.
Rapid heat transfer and excellent lubricity.
Note: Special manganese reamers and burnishers available.
Note: Standard non-oversized dimensions (for reference only) are 0.5620" OD (14.27 mm); 0.3085" ID (7.84 mm); 2.100" OAL (53.34 mm).
Compatible with: > 84-99 Evo BT; 99-04 Twin Cam; 86-03 XL (NU)
KPMI, Intake Valve Guide. Manganese. +.004" For Harley-Davidson
20.95 €
Comes with special shoulder for easy installation.
Accepts OEM valve stem seals. Shortened to accept valve lifts up to 0.600".
Softer and less durable than C630 bearing bronze, but will allow for lower cost and reaming to size is quick and easy.
Finishing can be done with simple tools such as a sharpening ball and a power drill.
Rapid heat transfer and excellent lubricity.
Note: Special manganese reamers and burnishers available.
Note: Standard non-oversized dimensions (for reference only) are 0.5620" OD (14.27 mm); 0.3085" ID (7.84 mm); 2.100" OAL (53.34 mm).
Compatible with: > 84-99 Evo BT; 99-04 Twin Cam; 86-03 XL (NU)