Vance & Hines announces the FP4, the next generation of its industry-leading engine control module (ECM) flash tuning products. The FP4 features an all-new circuit board, case,…
Motorcycle Engine & Driveline Parts
Cover those unsightly bolts on your engine with the Drag Specialties Engine Bolt Cover Kits. These kits contain beautifully designed pieces to cover the raw OEM bolt…
Leave other riders in the dust with the biggest, most powerful street-compliant crate performance engine Harley-Davidson has ever created. Built from the bottom up in Milwaukee, this…
Welcome To Backwards Land Baggers < Race Bikes Words: Jeff G. Holt of V-Twin Visionary Most autos and motorcycles gain most of their styling cues and much…
V-Twin Visionary Tech: Explaining Dyno Jet’s Target Tune for Harley-Davidson Milwaukee Eight Engines
Dynojet’s Target Tune takes your air/fuel ratio to a whole new level of optimization. This Power Vision add-on for Harley-Davidson Milwaukee-Eight engines helps keep your ECM perfectly…
Drag Specialties all new premium full synthetic oil provides long-lasting protection against engine wear. It also protects engines from sludge buildup and aids in providing maximum power…
If you need to replace your top cover for your transmission, look no further than the Drag Specialties Transmission Top Covers. The die-cast construction top covers include…
Hot fuel reduces engine performance, stresses the fuel pump, and eventually leads to vapor lock. Using race fuel? Race fuel manufacturers recommend using reflective materials to help…
Twin Power just added a new line of high-performance chemicals to its V-twin and cruiser product lines and they ship to dealers this month. The new products…
Air flow is everything in a motorcycle’s performance engine and naturally it begins at the air filter. Factory air intake units are downright boxy and can be…
JIMSÂ did not cut any corners when developing their Harley-Davidson Milwaukee-Eight rebuild kits for the Cruise Drive transmission. JIMS designed these Milwaukee-Eight specific transmission rebuild kits around some…
The crew at Thrashin Supply bombs the highways with Maxima V-Twin full synthetic engine oils. Maxima’s advanced, proprietary additive system with industry leading extreme pressure and anti-wear…
Drag Specialties designed these motorcycle clutch plates to perform under extreme heat conditions. The run with smooth, precise shifting. You can also run ’em wet or dry.…
The new Arlen Ness Rough Crafts collection is what happens when two great parts companies combine resources: cool custom additions to your V-twin motorcycle that are readily…
When Zipper’s Performance says a V-twin hop-up kit of theirs is the most powerful of its kind they’ve ever made, that’s a bold statement. Nonetheless their Muscle…