fits  18-24 Softail; 17-24 FLT/Touring (excl. Trikes)

2222cc kit. Black powder coated wrinkle finish cylinders with clear (highlighted) fins. Kit includes a forged 4.320″ big bore piston kit, black wrinkle 4.320″ big bore cylinders, 2 multi-Layer-Steel .030″ head gaskets, 2 cylinder base gaskets, 4 cylinder dowels, 2 exhaust gaskets and a S&S cubic inch cam cover batch. Works with stock crankcases, case boring is not required. 4-5/8″ stroker flywheels are required, these must be purchased separately as 923270 or 923271. Note: S&S measured 150.5HP and 147.5TQ with a 590 cam, CNC heads, Big Bore throttle body and a high flow Stealth air cleaner kit. Note: Fully assembled 4-5/8″ stroke stroker flywheel assemblies are required for installation of this big bore kit. Available as 923270 (with balancer gear installed) or 923271 (without balancer gear). Both come with full width wrist pin connecting rods, which is required for S&S pistons. Note: S&S 576972 extra strong head bolt kit or similar must be purchased separately. Note: Tuning of fuel injection and ignition is required. Note: S&S does not advise this kit for use on any Tri-Glide or other three wheelers, including conversions, due to the lugging nature of these bikes.

Δείτε περισσότερα στον κατάλογο V-Twin

Home > Parts > Engine > Top End > Cylinders > S&S, M8 136″ big bore cylinder & piston kit. Clear fins

fits  18-24 Softail; 17-24 FLT/Touring (excl. Trikes)

2222cc kit. Black powder coated wrinkle finish cylinders with black (non-highlighted) fins. Kit includes a forged 4.320″ big bore piston kit, black wrinkle 4.320″ big bore cylinders, 2 multi-Layer-Steel .030″ head gaskets, 2 cylinder base gaskets, 4 cylinder dowels, 2 exhaust gaskets and an S&S cubic inch cam cover batch. Works with stock crankcases, case boring is not required. 4-5/8″ stroker flywheels are required, these must be purchased separately as 923270 or 923271. Note: S&S measured 150.5HP and 147.5TQ with a 590 cam, CNC heads, Big Bore throttle body and a high flow Stealth air cleaner kit. Note: Fully assembled 4-5/8″ stroke stroker flywheel assemblies are required for installation of this big bore kit. Available as 923270 (with balancer gear installed) or 923271 (without balancer gear). Both come with full width wrist pin connecting rods, which is required for S&S pistons. Note: S&S 576972 extra strong head bolt kit or similar must be purchased separately. Note: Tuning of fuel injection and ignition is required. Note: S&S does not advise this kit for use on any Tri-Glide or other three wheelers, including conversions, due to the lugging nature of these bikes.

Δείτε περισσότερα στον κατάλογο V-Twin

Home > Parts > Engine > Top End > Cylinders > S&S, M8 136″ big bore cylinder & piston kit. Black fins

fits  18-25 Softail; 17-25 FLT/Touring; 17-25 Trikes

Direct replacement for the stock M8 cylinder studs. Quality is much higher and recommended for performance builds. Complete kit. – 4140 Chrome Moly – Oil quenched and tempered to 39-44 HRC – 180,000psi Tensile Strength – Rounded thread roots, rather than flat, improving fatigue strength – Positive stop shoulder allows for consistent installed height – OEM replacement reference 16800063

Δείτε περισσότερα στον κατάλογο V-Twin

Home > Parts > Engine > Top End > Cylinders > S&S, M8 cylinder stud set

fits  63-65 Panhead; 66-84 Shovelhead (NU)

.030″ thick RCS. RCS is a gasket with an embossed steel core with a .001″ thick coating of heat resistant silicone rubber on both sides. Includes front & rear cylinder base gaskets. OEM replacement reference 16776-63 front and 16777-63 rear gasket.

Δείτε περισσότερα στον κατάλογο

Home > Parts > Engine > Top End > Cylinders > Athena, cylinder base gasket set .030″ RCS (2-pack)

fits  99-17 88″/96″ 3-3/4″ and 95″/103″ 3-7/8″ Twin Cam (NU)

Front & rear. All Twin Cam 3-3/4″ (88″/96″) & 3-7/8″ (95″/103″) bore applications. NBR 70sh Nitrile rubber. OEM replacement reference 11256.

Δείτε περισσότερα στον κατάλογο V-Twin

Home > Parts > Engine > Top End > Cylinders > Athena, cylinder base O-ring FR/RR. NBR 70sh

fits  17-24 M8 with 107″ engine

2102cc kit. Converts the 107″ engine to 129″. Largest possible 4.320″ bore bolt-in big bore kit. Stroker flywheels not required. Works with stock crankcases, case boring is not required, stock flywheels, stock heads and retains stock engine height. Kit includes a forged 4.320″ big bore piston kit, black wrinkle powder coated 4.320″ big bore cylinders, 2 MLS (Multi-Layer-Steel) .030″ head gaskets, 2 cylinder base gaskets, 4 cylinder dowels and an S&S cubic inch cam cover batch. Black powder coated finish to match OEM finish. Note: For the 132″ kit (to convert 114″ engines) S&S measured 135.51HP and 145.83TQ with stock heads, a 550 cam, stock throttle body and a high flow Stealth air cleaner kit. Note: Tuning of fuel injection and ignition may be required. Note: S&S advises 576972 S&S head bolt kit for all big bore applications.

Δείτε περισσότερα στον κατάλογο V-Twin

Home > Parts > Engine > Top End > Cylinders > Cylinder & Piston Kits > S&S, 129″ big bore kit. Black cylinders / highlighted fins

fits  17-24 M8 with 107″ engine

2102cc kit. Converts the 107″ engine to 129″. Largest possible 4.320″ bore bolt-in big bore kit. Stroker flywheels not required. Works with stock crankcases, case boring is not required, stock flywheels, stock heads and retains stock engine height. Kit includes a forged 4.320″ big bore piston kit, black wrinkle powder coated 4.320″ big bore cylinders, 2 MLS (Multi-Layer-Steel) .030″ head gaskets, 2 cylinder base gaskets, 4 cylinder dowels and an S&S cubic inch cam cover batch. Black powder coated finish to match OEM finish. Note: For the 132″ kit (to convert 114″ engines) S&S measured 135.51HP and 145.83TQ with stock heads, a 550 cam, stock throttle body and a high flow Stealth air cleaner kit. Note: Tuning of fuel injection and ignition may be required. Note: S&S advises 576972 S&S head bolt kit for all big bore applications.

Δείτε περισσότερα στον κατάλογο V-Twin

Home > Parts > Engine > Top End > Cylinders > Cylinder & Piston Kits > S&S, 129″ big bore kit. Black cylinders

fits  17-24 M8 with 114″ engine

2162cc kit. Converts the 114″ engine to 132″. Largest possible 4.320″ bore bolt-in big bore kit. Stroker flywheels not required. Works with stock crankcases, case boring is not required, stock flywheels, stock heads and retaines stock engine height. Kit includes a forged 4.320″ big bore piston kit, black wrinkle powder coated 4.320″ big bore cylinders, 2 MLS (Multi-Layer-Steel) .030″ head gaskets, 2 cylinder base gaskets, 4 cylinder dowels and an S&S cubic inch cam cover batch. Black powder coated finish to match OEM finish. Note: For the 132″ kit S&S measured 135.51HP and 145.83TQ with stock heads, a 550 cam, stock throttle body and a high flow Stealth air cleaner kit. Note: Tuning of fuel injection and ignition may be required. Note: S&S advises 576972 S&S head bolt kit for all big bore applications.

Δείτε περισσότερα στον κατάλογο V-Twin

Home > Parts > Engine > Top End > Cylinders > S&S, 132″ big bore kit. Black cylinders / highlighted fins

fits  17-24 M8 with 114″ engine

2162cc kit. Converts the 114″ engine to 132″. Largest possible 4.320″ bore bolt-in big bore kit. Stroker flywheels not required. Works with stock crankcases, case boring is not required, stock flywheels, stock heads and retaines stock engine height. Kit includes a forged 4.320″ big bore piston kit, black wrinkle powder coated 4.320″ big bore cylinders, 2 MLS (Multi-Layer-Steel) .030″ head gaskets, 2 cylinder base gaskets, 4 cylinder dowels and an S&S cubic inch cam cover batch. Black powder coated finish to match OEM finish. Note: For the 132″ kit S&S measured 135.51HP and 145.83TQ with stock heads, a 550 cam, stock throttle body and a high flow Stealth air cleaner kit. Note: Tuning of fuel injection and ignition may be required. Note: S&S advises 576972 S&S head bolt kit for all big bore applications.

Δείτε περισσότερα στον κατάλογο V-Twin

Home > Parts > Engine > Top End > Cylinders > Cylinder & Piston Kits > S&S, 132″ big bore kit. Black cylinders

fits  18-24 (NU) Softail; 17-25 FLT/Touring (excl. 24-25 FLTRX, FLHX; 2025 FLHXU; 2023 FLHXSE; 2023 FLTRXSE); 17-25 Trikes. With 107/114/117/121″ engines

Front & rear cylinder set. GEN2 Embossed. .014″ RCS (Rubber Coated Steel), an embossed steel core with a .001″ thick coating of heat resistant nitrile rubber on both sides. OEM replacement reference 16500332.

Δείτε περισσότερα στον κατάλογο V-Twin

Home > Parts > Engine > Top End > Cylinders > Cylinder & Piston Kits > Cometic, cylinder base gasket set .014″ RCS Gen2