Idle Speed Screw Packing
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Idle Speed Screw PackingÂ
- Fits: Mikuni CarburetorsÂ 42/45/48
- Designed to fit, engineered to last. Rivera Primo performance and aftermarket parts for Harley-Davidson motorcycles
- Rivera Primo - American made pro clutches, belt drives and other custom parts for V-Twin motorcycles â€“ Whatever it takes to keep your V-Twin bike on the road!