Koyo, needle bearing camshaft. 'Full needle' - 58-99 B.T. (excl. Twin Cam) (NU) 3123 Radial SweepersPerformance stepped headers with

Radial SweepersPerformance stepped headers with radial rear section

Lets you lower the front end of your bike up to two inches

Produce sound levels comparable to those of a semi's horn (approximately 107 dB)

OEM style replacement for 32426-47

Incorporated in the Super Radius

Koyo, needle bearing camshaft. 'Full needle' - 58-99 B.T. (excl. Twin Cam) (NU) 3123 Radial SweepersPerformance stepped headers withKoyo=former Torrington. When still present it is advised to replace the low cost OEM needle bearing in 92 99 Evolution Big Twin models marked 'INA SCE 138 USA' with a 'full needle' bearing to increase reliability. Especially important when using higher lift cams, which increases stress in the camshaft bearing.