Rz350 expansion chambers. Mar 1, 2026 路 LC. These are a used set of Spec2 expansion chambers for a 1983-85 power valves RZ350. 13+/- hp increase, 10 pound weight reduction and bolt on easily. These come with the silencers but I do not have a stock set of flanges for them. YPVS 2stroke two stroke expansion chambers Yamaha RD350LC Micron small can exhausts Christopher Ehret and 4 others 5 reactions · 1 comment Steve Scott YAMAHA RDLC OWNERS GROUP 35w · Public Just replaced my standard rd 350 Lc pipes with a original set of allspeed What size jets would I need 馃馃檹 Gav Browne 1 reaction · 6 Feb 21, 2026 路 The Engine - Analog smoke meets digital precision. Home Vintage Parts Catalog Exhaust and Mufflers DG Exhaust DG Exhaust DG Performance Exhaust R5, RD, RZ Expansion chambers Jun 7, 2020 路 Spec 2 expansion chambers for RD350lc Started by top-jelopy, June 07, 2020, 08:33:53 PM Previous topic - Next topic 0 Members and 1 Guest are viewing this topic. Aftermarket petcock. Available in multiple lenths (measurement is from hook to hook) 90MM fits most Yamaha RD/RZ applications. Steel construciton. Choose length and click add to cart DG Exhaust, Yamaha, RZ350, D14-4412, Unparalleled Quality and Performance 13 hp increase through the mid-range and top end Ten pounds lighter than stock All mufflers can be rebuilt RZ350 Silencer is aluminum; all others are steel This is a good economical exhaust Aug 6, 2014 路 This was a project for a friend who needed a custom set of expansion chambers for his Yamaha RZ350. In this video I fitted 3 sets of expansion chambers to decide which ones to use on this project. Then repainted the Spec2 two stroke expansion chambers. The RZ350—liquid-cooled, 347cc parallel twin, and equipped with Yamaha’s YPVS power valve—was already a street-legal GP rebel. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Mar 11, 2025 路 Conclusion: Why RD350 Expansion Chambers Are Worth It So, there you have it—everything you need to know about RD350 expansion chambers! They’re like a cheat code for your Yamaha RD350, giving you more power, speed, and that killer two-stroke sound. Links to items used in my videos and more: J-B Weld 8272 MarineWeld Moto Carrera Yamaha RZ350 Expansion Chambers Black With Aluminum Silencers (#287017130761) eBay automated feedback Past 6 months Order delivered on time with no issues Ghostbusters II Original Soundtrack (CD, Jun-1989, MCA) (#286970119597) See all feedback Back to home page Return to top Exhaust springs by Moose Racing. DG Expansion Chambers Performance Exhausut for RD350 All Years and RD400 1976-1978. Aftermarket expansion chambers. Suitable for aftermarket exhaust / expansion chambers. Get the best deals for Rz350 Chamber at eBay. TSA Toomey Spec2 ??? Links to items used in my videos and mo RZ350 Dragbikes RD/RZ Cylinder Cutaways PORTMAPS R5,RD,LC,RZ TZ TZ Cylinders RD250, RD250LC, and RZ250 RD125, RD200 and TA125 ENGINE Porting Reedcage Modifications Expansion Chambers PROJECTS ROADRACING LANDSPEED What it's like DRAG RACING Ed Miller Racing DKG TZ250 Framed RD350 Street Rocket The GSXRD400 Project RD250 LandSp Project Why Christ Apr 26, 2021 路 My own RZ350 came with Spec2 pipes and they are really sweet. Motorcycle & Scooter Fairings, Plastics & Body Kits for Yamaha RZ350, Commercial Truck Brake Chambers, Exhaust Systems for Ford F-350 Super Duty, Expansion & Overflow Tanks for Honda Accord, Expansion & Overflow Tanks for Toyota Corolla, Expansion & Overflow Tanks for Ford F-150, Expansion & Overflow Tanks for Nissan Sentra The story of the RZ350 begins with the revolutionary Yamaha Power Valve System, or YPVS, which allowed the engine to produce a much broader powerband than previous two-stroke designs. A Megasquirted Yamaha RZ350 engine is what happens when 1980s two-stroke fury gets a 21st-century brain transplant. Shorai battery, battery tender lead. Ones can easily be made from a piece of exhaust pipe. Rz350. also a great sound and nice powerband, but with stock porting perhaps slightly less manic than the JLs. Jets and exhaust gaskets are available here on the website. The sale includes one key. This special RZ350 had been modified with an Aprilia RS250 swingarm. Fox shock with remote preload adjuster. As you can see they need cleaned up a bit, I cleaned the one up a while but found another set of pipes for my bike. Requires re-jetting of carburetors and new exhaust gaskets. Inside of the tank: It is riding on Avon Roadrider tires with date codes of 2910 and 1611. com. Larger carbs. Not pictured: aftermarket air filter set up. May 26, 2022 路 Yamaha RZ350 Spec2 Expansion Chamber. . Stainless Steel, sold in pairs. Aug 6, 2014 路 This was a project for a friend who needed a custom set of expansion chambers for his Yamaha RZ350. Oury grips. V-Force reed blocks. Nov 18, 2015 路 This was a project for a friend who needed a custom set of expansion chambers for his Yamaha RZ350. The right pipe is In this video I repaired some scratches and small dents using JB Weld. ltysdv xwn zemfpet xsyjxz tio ywhm uoghn mnnvs ndixg zwfxj