Grip Royal Have Faith Horn Button Filters there are 3 shapes for

there are 3 shapes for RB engines

Patented adjustable venting bias system diverter valve

Replaces factory Nissan part numbers: R33 (OEM P/N: 30610-21007) S14 (OEM P/N: 30610-74F91) S15 (OEM P/N: 30610-88F07)

plastic vinyl

Corrugated Ribs Prevent Flashover

Grip Royal Have Faith Horn Button Filters there are 3 shapes forPlease Note: This style horn button is 1. 7" diameter (compared to standard 1. 4") & is not compatible with does not require the use of either a Bubble Ring Retainer Ring. Kit Includes: Grip Royal Have Faith Horn Button Horn Wires *Due to the low height of some slim adapter hubs, horn buttons may not fit without the use of a Rotator Spacer or Quick Release.