Features & Benefits:-* Machined 6061-T6 billet aluminum construction* Helps oil drain more efficiently into the rocker* Reduces oil misting coming from the engine breathers* Made in the U.S.A.
M-Eight rocker box breather rebuild kit, fits FEULING breathers 3250. Kit includes umbrella valves, filters, button heads and O-Rings.Tech Tips:-Does not fit Gen 2 Heads, they no longer have rocker/head breathers (Does not fit CVO Touring Models 2023up or Street Glide & Road Glide 2024up)
The crew here at S&S Cycle have been working on our new Billet Head Breathers, crafted from premium 6061 aluminum and anodized in the iconic S&S Blue. Our new breathers feature a dual O-ring design, ensuring a superior seal in the head, minimizing leaks, and maximizing performance. We also developed a unique Labyrinth design to…
Features & Benefits:-* Machined from billet 6061 aluminum with square surfaces, promoting excellent umbrella valve sealing, longer main breather exit nipples with dual O-rings to promote better breather system sealing. * Properly sized breather inlets and location for optimum engine breathing. * Unique design maximizes breather volume and allows for easy serviceability. * Breather bodies…
Features & Benefits:-* Direct Standard size replacment for OEM Plastic Breather gear.* Better dimensional stability than plastic gears, especially at high temperatures.* High Evacuation.* Welded-in screen & larger diameter holes, provide improved air flow & oil scavenging from the flywheel cavity. * Kit Includes Spacing Shims.Tech Tips:-* Also available in +.030in. oversize for repair jobs…
Features & Benefits:-* Direct Standard size replacment for OEM Plastic Breather gear.* Better dimensional stability than plastic gears, especially at high temperatures.* High Evacuation.* Welded-in screen & larger diameter holes, provide improved air flow & oil scavenging from the flywheel cavity. * Kit Includes Spacing Shims.Tech Tips:-* Also available in +.030in. oversize for repair jobs…
Features & Benefits:-* Will Not Fit XR1200* Includes silver cylinders. * Includes MLS Head Gaskets, Base Gaskets & Exhaust Gaskets.* Includes assembly lube & instructions.* No machining & No rebalancing.* No cylinder head modifications.* The dished piston dome keeps compression down to a streetable 9.4:1 with stock 883cc heads.Tech Tip:-* For the best performance CNC…
Features & Benefits:-* Will Not Fit XR1200* Includes Black Cylinders.* Includes MLS Head Gaskets, Base Gaskets & Exhaust Gaskets. * Includes Assembly lube & Instructions.* No machining & No re-balancing.* No cylinder head modifications.* The dished piston dome keeps compression down to a streetable 9.4:1 with stock 883cc heads.Tech Tip:-* For the best performance CNC…
* 117in. Standard Compression – Flat Top Pistons* Note: Crankcases must be bored to accept the larger 4-1/8in. bore cylinders* Compression Ratios:85cc Stock Heads = 10.9:189cc S&S Heads = 10.5:191cc S&S Heads = 10.3:195cc SE Heads = 10.0:1* This big bore cylinder and piston kit contains S&S 4-1/8in. bore cylinders and forged flat topped pistons,…
* 117in. Standard Compression – Flat Top Pistons* Note: Crankcases must be bored to accept the larger 4-1/8in. bore cylinders* Compression Ratios:85cc Stock Heads = 10.9:189cc S&S Heads = 10.5:191cc S&S Heads = 10.3:195cc SE Heads = 10.0:1* This big bore cylinder and piston kit contains S&S 4-1/8in. bore cylinders and forged flat topped pistons,…
Features & Benefits:-* Upgrades Twin Cam 96ci & 103ci to 110ci.* Cast Ductile Iron Liner; Increases Thermal Conductivity, Aids in Heat dissipation & Improves Ring Seal.* Includes 8.75cc pop up Dome Forged Pistons.* Includes 0.045in. Head Gaskets.* 4.000in. Bore with 4.375in. Stroke (4-3/8in.) = 110ci* 10.5:1 Compression Ratio with Stock 85cc Heads.* 10.3:1 Compression Ratio…