2025 Spring NVP Product Expo
Louisville, Kentucky, January 2025
Arlen Ness: The Dublin, California custom parts design legends just announced a 2024/2025 Bagger Parts Collection - from performance enhancing air cleaners to custom controls that improve handling, to Split Spoke Wheels to 'Jagged' Cush Drive Chain Drive Conversion Kits for 2009 and up FLT touring models. You can see the company's bolt-on Touring Bagger Collection showcased on a new 'Slab Sides' 2024 Road Glide build, online now at the Ness website; www.arlenness.com

Horsepower Inc: In addition to the company's recently introduced cast M8 throttle body upgrades and 100% in-house, TIG welded handmade Performance Stainless Exhausts with perforated stainless muffler interior, Indianapolis based performance specialist Horsepower Inc.'s M8 intake manifolds are engineered out of aluminum and fully CNCported for a quick and easy performance upgrade. Able to bolt to a stock throttle body, they include an O-ring and fresh set of intake seals; stock flanges can be used. HPi has also engineered a replacement 45 mm throttle body to fit '01-'05 Big Twin/Twin Cam H-D models (excluding 2001 Touring models); www.horsepowerinc.net

Mueller: The upgrades to the company's award-winning Power Clutch - the 2.0 - features a combination of adjustments and additional new progressive action, and delivers the "best possible 'Clutch Control' and performance," says Fabian Mueller. With no slipping, no problems when adjusting and a properly separating clutch, this update solves "all the clutch control and gearbox management challenges presented by the M8 models, offering outstanding smoothness and improved performance." It replaces the OEM part and reduces required clutch lever force and effort by an average up to 45-50%. It is suitable for the cable clutch transmission on '21-'24 Touring, '18-'24 Softail, and '21-'24 Trike; www.m-motorcycle.de

S&S Cycle: In addition to the news of a return for the S&S Cycle Tour program with a 2025 Vintage Tour, recent additions include Stealth Air Cleaners for Indian models, a Grand National Slip-on muffler for 2025 Softails and, in a departure for the Viola, Wisconsin based 'Home of Proven Performance', a new Variable Pressure Plate Clutch program for M8 Softail and Touring models; www.sscycle.com

KB Performance: Offered in cast hypereutectic 390 and forged 4032 low expansion alloys, for V-twin applications the 4032 is preferred for high performance or high compression applications and offers offset wrist pins for quiet engine operation. All applications now come equipped with coated skirts for reduced friction between the piston and cylinder wall. The low expansion alloys allow for a tighter piston to wall running clearance, which aids in reducing piston rock and engine noise. The company's new "Super Duty Series" includes anodized top ring grooves and crowns along with Line2Line Adaptive Skirt Technology coating. The coating is as thick as the running clearance and hones-in to maintain the perfect oil wedge to greatly reduce piston rock and operating noise associated with uncoated forged pistons. They are available for Harley-Davidson and Indian motorcycles in a variety of different engine sizes and compression ratios; www.uempistons.com

NAMZ Custom Cycle Products: Having won plaudits for his across the board NAMZ, Badlands and Lectric Lighting price reductions as supply chain cost increases started to go away late last year, Jeff Zielinski, the "Ideas man" and author behind the Oreland, Pennsylvania based NAMZ Custom Cycle Products (NCCP) operation marked the 25th anniversary of his business recently. A prolific new product developer, recent additions have included two complete late model touring harnesses, a taillight socket with wiring pigtail and a slew of hard-to-find accessory and component additions to the NAMZ Original Stuff (NOS) program; www.namzccp.com

Feuling Parts: Recent news includes the Feuling Piston Cooling Jet Tester - a new tool designed to test all Twin Cam and M8 piston cooling jets for leaks. "Leaking piston cooling jets can send too much oil into the crankcase, causing high engine oil sump levels. Our new tool is a modular solution that can be used in conjunction with our #9010 cam plate test tool or used as a standalone unit." Other recent additions include a VVT/center cooled BA air cleaner; VVT cam torque tool; Twin Cam cam plate PSI tester and Feuling's award-winning M8 cylinder head breathers; www.feulingparts.com
Klock Werks: Recent additions from the Mitchell, South Dakota based specialist include new Flare windshield applications for Indian Big Twins, 2023.5+ Road Glides, 10" Flares for Street Glides, Maybin Rider and Shifter peg bundles and Hugger Fender Styles for 2024 Touring; www.getklocked.com

Samco Sport: The British high performance motorsports silicone hose specialist offers a range of replacement hose kits for Harley models. Specifically designed to directly replace and radically upgrade OE hoses, they recently became aware of a common fault with one of the hoses on the Pan America. There is insufficient clearance between the header and the manifold - this can cause the OEM rubber hose to burn. The redesigned higher heat tolerance silicone replacement eliminates the problem, allowing the needed additional clearance - with the addition of gold-colored heat-reflective tape to further reduce the heat issues. Backed by a lifetime warranty and offering better flow efficiency, longer life and extremely high burst pressures, Samco Sport hoses are available in a wide range of model match and custom colors; www.samcosport.com