BLUE part numbers are new for 2025 ENGINE DRAGSPECIALTIES.COM FATBOOK UPDATE | 2025 ENGINE SECTION 7 FATBOOK DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 3-5 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. 99 PART # DESCRIPTION 1106-0247 For 17-24 FLHT/FLHX/FLHR/FLTR MOTOR SPROCKET SHAFT SPACER • Made out of 4140 U.S.A. steel to OEM specifications •0.897” •Sold each •Made in the U.S.A. •See page 765 of the 2025 Drag Specialties FatBook for the entire line of Darkhorse Motor Company motor sprocket shaft spacers PART # DESCRIPTION 0950-1040 For 99-17 Twin Cam engines DUAL SPRAY PISTON COOLING JET KIT •Dual Spray technology evenly cools both intake and exhaust sides of pistons •Revised spray locations for more effective cooling •Creates a cooler engine with more power and better durability •Made from billet 6061-T6 aluminum •Anodized in S&S Performance Blue •Shortened nozzle for increased rod clearance •Includes all necessary hardware and gaskets •Made in the U.S.A. •See page 778 of the 2025 Drag Specialties FatBook for the entire line of S&S dual spray piston cooling jet kits PART # DESCRIPTION FOR ALL 17-25 M-EIGHT MOTORS 0930-0246 0.003” 0930-0247 0.005” 0930-0248 0.0010” ROCKER SHAFT SHIMS •Quiet your engine by tightening the rocker arm to cylinder head end play clearance •Feuling® recommends an ideal side clearance of 0.0035” to 0.005” for optimum rocker arm oil psi and noise reduction •M-Eight cylinder heads also have excessive wear on the rocker arm standoff thrusting surfaces; when the hardened shim is placed on the non thrusting side it will assist in reduction of further wear and damage to cylinder head • Available in 0.003”, 0.005” or 0.0010” thick sizes •Sold as a 24-pack •Made in the U.S.A. •See page 798 of the 2025 Drag Specialties FatBook for the complete line of Feuling Rocker shaft shims NOTE: These shims should be installed by a professional; one who can make correct end play measurements and can install and tighten rocker shaft nuts/bolts without damaging shims. PART # DESCRIPTION FOR 17-25 M-EIGHT, 99-17 TWIN CAM, 00-22 XL/XR1200 (EXCEPT RH SPORTSTER), 00-09 BUELL 0929-0090 +0.843” to 0.8435” oversize 0929-0091 +0.8435” to 0.844” oversize RACE SERIES® OVERSIZE SOLID LIFTERS •Designed for engines with radical valve spring pressures and large lift camshafts •Maintain proper and critical oil flow to top end with metered oiling •Decrease valve float and maintain maximum valve lift •Optimize valvetrain stability at high engine rpm •Increase horsepower and torque output •CNC-machined and precision-ground from hardened steel •Utilize standard pushrod seat height; Feuling® recommends the use of PART #0928-0010 Race Series® adjustable pushrods (sold separately on page 799 of the 2025 Drag Specialties FatBook) •Recommended for both strip and high-performance street engines •Sold in a set of four •Made in the U.S.A. •See page 803 of the 2025 Drag Specialties FatBook for the complete line of Feuling Race Series solid lifters NOTE: High volume oil pump recommended. NOTE: Requires removal of rocker covers and rocker arm supports for installation. 0930-0247 0929-0090
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