DRM - Port Size 1.600"
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DRM - Port Size 1.600"Â
- Dual 45mm Polished - Port Size 1.600"
- Fits: Evo Big Twin and Twin Cam Motors with STDÂ
- Width Manifold Code C-1Â
- 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!