JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Engine Big Bore & Stroker Kits for 1998 Harley-Davidson FXSTS Springer Softail

Your bike1998 Harley-Davidson FXSTS Springer Softail

Bike Specific Fits Bike Does Not Fit
Revolution Performance, LLC Cylinder Kit - Monster Big Bore -109" - Natural - Evolution Big Twin '84-'99

$1,499.95
/ kit

In stock
Bike Specific Fits Bike Does Not Fit
Revolution Performance, LLC Cylinder Kit - Monster Big Bore - 100" - Black w/Highlighted Fins - Evolution Big Twin '84-'99

$1,499.95
/ kit

In stock
Bike Specific Fits Bike Does Not Fit
Revolution Performance, LLC Cylinder Kit - Monster Big Bore - 100" - Natural - Evolution Big Twin '84-'99

$1,499.95
/ kit

In stock
Bike Specific Fits Bike Does Not Fit
Revolution Performance, LLC Cylinder Kit - 92" - Big Bore - Black with Highlighted Fins - Evolution Big Twin

$1,479.95
/ kit

In stock
Bike Specific Fits Bike Does Not Fit
Revolution Performance, LLC Cylinder Kit - 92" - Big Bore - Natural Silver - Evolution Big Twin

$1,479.95
/ kit

In stock
Bike Specific Fits Bike Does Not Fit
Revolution Performance, LLC Cylinder Kit - 85" - Black with Highlighted Fins

$1,479.95
/ kit

In stock
Bike Specific Fits Bike Does Not Fit
Revolution Performance, LLC Cylinder Kit - 85" - Natural Silver

$1,479.95
/ kit

In stock
Bike Specific Fits Bike Does Not Fit
Revolution Performance, LLC Cylinder Kit - 85" - Big Bore - Black with Highlighted Fins - Evolution Big Twin

$1,479.95
/ kit

In stock
Bike Specific Fits Bike Does Not Fit
S&S Cycle 96" Big Bore Kit

Special Price $1,340.96 Regular Price $1,489.95
/ kit

In stock
Bike Specific Fits Bike Does Not Fit
S&S Cycle 96" Sidewinder® - 3.625" Big Bore - Stroker Kit - Wrinkle Black - Evolution Big Twin

Special Price $2,591.96 Regular Price $2,879.95
/ kit

In stock