{"product_id":"s-s-cycle-99-06-bt-3-927in-standard-bore-97in-big-bore-forged-piston-set","title":"S\u0026S Cycle 99-06 BT 3.927in Standard Bore 97in Big Bore Forged Piston Set","description":"These big bore pistons work with the stock 4\" stroke flywheels to convert any 1999-'06 HD® big twin engine from 88\" to 97\" displacement with 9.7:1 compression with stock heads. Stock cylinders may be bored to accomodate larger pistons, but we recommend S\u0026amp;S 3.927\" bore cylinders which feature high strength alloyed cast iron liners. Pistons are compatible with stock rods with tapered wristpin ends. S\u0026amp;S® 3.927\" bore pistons are machined to such close tolerances that it is not necessary to measure the piston. Just bore cylinders to nominal diameter +\/- 0.0005\" for correct clearance. Additionally, the low friction coating on the piston skirt makes taking measurements very difficult. 3.927\" standard bore.\n\u003cp\u003eUpgrade your Harley Davidson Big Twin engine with the S\u0026amp;S Cycle Part Number SSC106-3688. Designed specifically for 1999 to 2006 models, this piston set allows you to increase engine displacement from 88 to 97 cubic inches while maintaining a stock compression ratio of 9.7:1 with stock cylinder heads. The pistons are machined to precise tolerances, ensuring a perfect fit without the need for extensive measurements, and are compatible with stock rods that feature tapered wristpin ends. They are ideal for use with stock cylinders or S\u0026amp;S 3.927-inch bore cylinders, which feature high-strength alloyed cast iron liners to enhance durability and performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCompatibility: Fits 1999-2006 Harley Davidson FXDX Dyna Super Glide Sport, FXDXT Dyna Super Glide T-Sport, FXDWG, and related models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore Size: Standard 3.927 inches for easy installation and reliable performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine Displacement Increase: Converts engines from 88 to 97 cubic inches for increased power\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Forged construction for strength and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesign: Low friction coating on piston skirts reduces wear and improves efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression Ratio: Maintains stock 9.7:1 compression for reliable operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInstallation: Suitable for use with stock or upgraded cylinders, with recommended bore sizing for optimal clearance\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson FLHR Road King Base 1999\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2000\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2001\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2002\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2003\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2004\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2005\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2006\u003cbr\u003e\nHarley Davidson FLHRS Road King Custom Base 2004\u003cbr\u003e\nHarley Davidson FLHRS Road King Custom Base 2005\u003cbr\u003e\nHarley Davidson FLHRS Road King Custom Base 2006\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 1999\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 2000\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 2001\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 2002\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 2003\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 2004\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 2005\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 2006\u003cbr\u003e\nHarley Davidson FLHTC Electra Glide Classic Base 2003\u003cbr\u003e\nHarley Davidson FLHX Street Glide Base 2006\u003cbr\u003e\nHarley Davidson FLST Heritage Softail Base 2006\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 2000\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 2001\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 2002\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 2003\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 2004\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 2005\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 2006\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 2000\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 2001\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 2002\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 2003\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 2004\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 2005\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 2006\u003cbr\u003e\nHarley Davidson FLSTN Softail Deluxe Base 2005\u003cbr\u003e\nHarley Davidson FLSTN Softail Deluxe Base 2006\u003cbr\u003e\nHarley Davidson FLSTS Heritage Springer Base 2000\u003cbr\u003e\nHarley Davidson FLSTS Heritage Springer Base 2001\u003cbr\u003e\nHarley Davidson FLSTS Heritage Springer Base 2002\u003cbr\u003e\nHarley Davidson FLSTS Heritage Springer Base 2003\u003cbr\u003e\nHarley Davidson FLTR Road Glide Base 1999\u003cbr\u003e\nHarley Davidson FLTR Road Glide Base 2000\u003cbr\u003e\nHarley Davidson FLTR Road Glide Base 2001\u003cbr\u003e\nHarley Davidson FLTR Road Glide Base 2002\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 1999\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 2000\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 2001\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 2002\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 2003\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 2004\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 2005\u003cbr\u003e\nHarley Davidson FXDC Super Glide Custom Base 2005\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 1999\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 2000\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 2001\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 2002\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 2003\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 2004\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 2005\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 1999\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 2000\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 2001\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 2002\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 2003\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 2004\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 2005\u003cbr\u003e\nHarley Davidson FXDWG2 Base 2001\u003cbr\u003e\nHarley Davidson FXDWG3 Base 2002\u003cbr\u003e\nHarley Davidson FXDX Dyna Super Glide Sport Base 1999\u003cbr\u003e\nHarley Davidson FXDX Dyna Super Glide Sport Base 2000\u003cbr\u003e\nHarley Davidson FXDX Dyna Super Glide Sport Base 2001\u003cbr\u003e\nHarley Davidson FXDX Dyna Super Glide Sport Base 2002\u003cbr\u003e\nHarley Davidson FXDX Dyna Super Glide Sport Base 2003\u003cbr\u003e\nHarley Davidson FXDX Dyna Super Glide Sport Base 2004\u003cbr\u003e\nHarley Davidson FXDX Dyna Super Glide Sport Base 2005\u003cbr\u003e\nHarley Davidson FXDXI Dyna Super Glide Sport Base 2004\u003cbr\u003e\nHarley Davidson FXDXI Dyna Super Glide Sport Base 2005\u003cbr\u003e\nHarley Davidson FXDXT Dyna Super Glide T-Sport Base 2001\u003cbr\u003e\nHarley Davidson FXDXT Dyna Super Glide T-Sport Base 2002\u003cbr\u003e\nHarley Davidson FXDXT Dyna Super Glide T-Sport Base 2003\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 2000\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 2001\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 2002\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 2003\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 2004\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 2005\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 2006\u003cbr\u003e\nHarley Davidson FXSTB Night Train Base 2000\u003cbr\u003e\nHarley Davidson FXSTB Night Train Base 2001\u003cbr\u003e\nHarley Davidson FXSTB Night Train Base 2002\u003cbr\u003e\nHarley Davidson FXSTB Night Train Base 2003\u003cbr\u003e\nHarley Davidson FXSTB Night Train Base 2004\u003cbr\u003e\nHarley Davidson FXSTB Night Train Base 2005\u003cbr\u003e\nHarley Davidson FXSTB Night Train Base 2006\u003cbr\u003e\nHarley Davidson FXSTBI Night Train Base 2001\u003cbr\u003e\nHarley Davidson FXSTBI Night Train Base 2002\u003cbr\u003e\nHarley Davidson FXSTBI Night Train Base 2003\u003cbr\u003e\nHarley Davidson FXSTBI Night Train Base 2004\u003cbr\u003e\nHarley Davidson FXSTBI Night Train Base 2005\u003cbr\u003e\nHarley Davidson FXSTBI Night Train Base 2006\u003cbr\u003e\nHarley Davidson FXSTD Softail Deuce Base 2000\u003cbr\u003e\nHarley Davidson FXSTD Softail Deuce Base 2001\u003cbr\u003e\nHarley Davidson FXSTD Softail Deuce Base 2002\u003cbr\u003e\nHarley Davidson FXSTD Softail Deuce Base 2003\u003cbr\u003e\nHarley Davidson FXSTD Softail Deuce Base 2004\u003cbr\u003e\nHarley Davidson FXSTD Softail Deuce Base 2005\u003cbr\u003e\nHarley Davidson FXSTD Softail Deuce Base 2006\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 2000\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 2001\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 2002\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 2003\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 2004\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 2005\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 2006","brand":"S\u0026S Cycle","offers":[{"title":"Default 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