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Kit Includes 6 of 3 thicknesses: 0.003, 0.005, 0.0010Features & Benefits:-Quiet your engine by tightening the rocker arm to cylinder head end play clearance. FEULING recommends an ideal side clearance of 0.035 – 0.005 for optimum rocker arm oil psi and noise reduction. M-Eight cylinder heads also have excessive wear on the rocker arm standoff…
Big lift cams can open up the high rpm potential of the M8 powerplant, but they can also cause their own issues due to the extra stresses and stock valvetrain geometry. Excessive valve thrust and valvetrain wear drove S&S engineers to design stronger, more durable components that will help you get the most out of…
Features & Benefits:-* The use of higher lift camshafts and heavier valve springs puts additional stress on the cylinder head making the use of the Fueling stud kit a must.* Helps prevent M8 Cylinder Head Cracking* Relieves stress on the M8 cylinder heads. * The factory and SE cylinder heads have an extremely weak link…
Features & Benefits:-* Helps prevent M8 Cylinder Head Cracking.* Relieves stress on the M8 cylinder heads. * The factory and SE cylinder heads have an extremely weak link with the rocker arm shaft standoffs.* By using a stud some of the stress is transferred from the standoff casting into the stud. * Black Oxide Finish.*…
Features & Benefits:-* Designed with strength in mind, with over double the strength of the factory & or our competitors shafts. Precision ground from 4140HT steel, gas nitrited & final surface treated.* Custom tooling was created to provide a countersink relief for the bolt/nut head verses machining away the entire end of the shaft per…
Features & Benefits:-* The Formula design was born from the concept of a contemporary, simplistic composition that pays homage to the early lightweight spoke race wheels. * We adopted those sexy cues from the Formula wheel & engineered a set of engine & drivetrain covers to match. * These CNC-machined covers feature streamlined spokes stemming…
Features & Benefits:-* M8 Rocker Arm Shafts are designed as a direct replacement* Improved durability* Made from bearing quality steel, precision centerless ground for perfect fit!* S&S Shafts are 66% stronger, preventing damage from radical cam profiles* A must for cams with greater than .550in. lift* Replaces OEM # 17300059Tech Tips:-* Recommend additional purchases –…
Features & Benefits:-* Designed with strength in mind, with over double the strength of the factory & or our competitors shafts. Precision ground from 4140HT steel, gas nitrited & final surface treated.* Custom tooling was created to provide a countersink relief for the bolt/nut head verses machining away the entire end of the shaft per…
Features & Benefits:-* Top End Guardian Kit has S&S proven performance parts to eliminate weak points in your M8 top end* Everything you need in one convenient kit!* Rocker arm shafts are more durable than stock* Rocker arm stud kit extends the life of your cylinder heads by preventing damage to the rocker arm towers*…
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…
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