***OUT OF STOCK*** Yamaha RZ350 High Capacity Radiator. 40mm core, heavy duty radiator provides significantly better cooling then stock radiator. Aluminum construction, tig welded, polished and factory pressure tested. New improved fit allows radiator to be spaced off frame. Economy Cycle has test fit and tested these radiators on the USA RZ350. No issues with fitment and performance. One year warranty against manufacturing defects. Very good quality, made in China, these radiators offer an economical solution to the overheating problems associated with the stock RZ cooling system. Note: You cannot use the stock radiator shroud for this radiator. Also note the stock shroud has the mounting points for the belly pan.
Athena Big Bore Kit - RZ350/Banshee. Kit inlcudes: 2 aluminum 68mm cylinders with nickle carbide (nikasil) coating with large water jackets, high performance 68mm matched cast lite pistons kit includes rings, pin, clips, gasket kit, modular head with combustion domes with preconfigured squish and compression, cylinder studs, headbolts & washers, instructions included. CNC machined parts, true bolt on performance no modifications or machining needed. 68mm/392cc. 50+ rear wheel HP at 8k revs on stock crank/exhaust. Note for RZ350 installation: eliminates powervalves & requires modified exhaust (spigot type). Requires 2 Banshee water plugs, part no 47X-11355-00-00 available here on the site.
Banshee water plug, part no. 47X-11355-00-00, required when installing Athena big bore kit on an RZ350. Sold each, 2 required for RZ350.
Barnett Clutch Kit Yamaha RZ350 (All Years), includes 7 Kevlar friction plates, 6 steel drive plates, 6 heavy duty springs. High performance clutch kit for the Yamaha RZ350.
DG Performance Exhaust for 1984-85 RZ350. Great quality and performance, up to 13+ HP throughout the rev range. Aluminum construction 10 pounds lighter than stock. Includes 2 exhaust pipes, aluminum silencers, flanges, springs and all hardware needed for installation.
Engine Oil Seal Kit - RZ350 by K&S. Complete bottom end engine oil seal kit. Includes all seals needed to rebuild bottom end. Note: Does note include shifter fork shaft plugs (2 required sold separately here on the site).
***Note: We cannot ship Lomas exhausts to Europe. To purchase Lomas pipes for Europe, please visit JL-exhausts.com***
JL (Jim Lomas) Expansion Chambers - Yamaha RZ350 & RD350 YPVS. Available in mild steel or stainless steel with stainless or carbon fiber silencers, side by side standard exit or GP style side exit. Excellent performance across the rev range and high quality craftsmanship, you won't be disappointed!Note: Centerstand Must Be Removed all models Stock Footpegs must be removed on RD400 - Rearsets Only Note: Does NOT fit European RD400E or RD400F Daytona Special Standard side by side exit available with the following options: Mild Steel with Stainless Steel Silencers, side by side standard exit - $734.95 - LCY152SS Mild Steel with Carbon Fiber Silencers, side by side standard exit - $854.95 - LCY152CF Stainless Steel with Stainless Silencers, side by side standard exit - $919.95 - LCY154SS Stainless Steel with Carbon Fiber Silencers, side by side standard exit - $1,042.95 - LCY154CF GP Style same side exit available with the following options: Mild Steel with Stainless Steel Silencers, GP side exit - $759.95 - LCY172GP Mild Steel with Carbon Fiber Silencers, GP side exit - $879.95 - LCY172GPCF Stainless Steel with Stainless Silencers, GP side exit - $944.95 - LCY156GP Stainless Steel with Carbon Fiber Silencers, GP side exit- $1,067.95 - LCY156GPCF
Labyrinth Seal RZ350/LC350/Banshee (all years) OEM quality reproduction seal. Original part no longer available from Yamaha. Sold each.
Oil Pump Rebuild Kit RZ350. Reproduction kit includes new seals, gaskets, and bolts for rebuilding pump. Includes the following:
- Oil Pump Shaft Seal x 1
- Oil Pump Plunger Seal x 1 (Includes OEM seal correct for RZ)
- Oil Pump Rotor Seal x 1
- Oil Pump Bleed Wheel Seal SEAL x 1 (not required on some pumps)
- Oil Pump to Crank Case Cover Gasket x 1
- Oil Pump Body Gasket x 1
- Oil Pump Body Screw x 4
- Oil pump bleed screw and gasket
ProX Connecting Rod Kit - Yamaha RZ350/RZ350YPVS (all). Connecting Rod Kit by ProX, includes connecting rod, small end bearing, big end bearing, pin and thrustwashers. PROX Connecting Rod Kits are made out of the toughest alloys available today. O.E. specifications and tolerances are meticulously maintained, a guarantee for easy installation and trouble free performance. Sold each. Sample picture. Rod kits subject to manufacturer availability, your kit will be shipped as soon as possible.