Harley-Davidson CVO ROAD GLIDE ST Big Bore Kits

Genuine HD big bore kits and aftermarket alternatives that fit the CVO ROAD GLIDE ST — all years. Select your year for exact fitment and pricing.

Select your year for exact fitment & prices

Genuine Harley-Davidson

Screamin' Eagle 135CI Crate Engine, Touring

Genuine Harley-Davidson

Screamin' Eagle Stage III - 121ci to 125ci

Genuine Harley-Davidson

Screamin' Eagle 135ci Touring Crate Engine, Black

Genuine Harley-Davidson

Screamin' Eagle 135ci Stage IV Big Bore Kit

Genuine Harley-Davidson

Screamin' Eagle 135ci Touring Crate Engine

Genuine Harley-Davidson

Screamin' Eagle 135ci Touring Crate Engine, Black & Chrome

Aftermarket big bore kits the supplier lists against the CVO ROAD GLIDE ST. Genuine Harley-Davidson is listed above, not here.

Wiseco

Wiseco, 4.25" big bore gasket kit