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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. -
DG Expansion Chambers Performance Exhausut for RD350 All Years and RD400 1976-1978. 13+/- hp increase, 10 pound weight reduction and bolt on easily. Steel construciton. Requires re-jetting of carburetors and new exhaust gaskets. Jets and exhaust gaskets are available here on the website. -
Expansion Chamber Silencers - Black Carbon Fiber or Stainless Steel, sold each. These work with Lomas expansion chambers, see dimensions below for other applictions Stainless dimensions: 250mm Long Weight = 592 grams Mounting = 3 each M6 on 38mm bolt circle Carbon Dimensions: 250mm Long Weight = 497 grams Mounting = 3 each M6 on 38mm bolt circle -
***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 R5/RD350/76-77 RD400. Simply put, JL chambers are the best pipes available for your air cooled RD or R5. Available in mild steel or stainless steel with stainless or carbon fiber silencers. Excellent performance across the rev range and high quality craftsmanship, you won't be disappointed!
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Yamaha RD350 RD400 Stage 1 Performance Kit. Kit includes everything you need to transform your stock RD into a serious performance machine. Yamaha RD350 (all years) RD400 (1976-1978), 12+ lbs Lighter then Stock! 15+ HP Increase throughout the Rev Range, Bolt on Performance. Choose model and click add to cart. Kit Includes:- DG Exhaust Expanision Chambers & Mounting Hardware
- K&N Air filter with Y-boot intake
- New High Performance Manifolds Kit (includes 2 modified RZ350 manifolds with boost port/crossover, cross over tube & clamps)
- Jet Kit (includes 180-230 Mains, 2 each)
- 2 manifold Gaskets
- 2 Carburetor Bowl Gaskets
- K&N Filter Care Kit (includes Cleaner Solvent and Filter Oil)
- Free Decals
- Free tech/installation support
- Kit does NOT include gold heads in picture
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Yamaha RD350 RD400 Stage 1 Performance Kit. Kit includes everything you need to transform your stock RD into a serious performance machine. Yamaha RD350 (all years) RD400 (1976-1978), 12+ lbs Lighter then Stock! 15+ HP Increase throughout the Rev Range, Bolt on performance. Choose model and click add to cart. Kit Includes:
- DG Exhaust Expanision Chambers & Mounting Hardware
- Uni 2 Stage High Performance Air Filters x2
- New High Performance Manifolds Kit (includes 2 modified RZ350 manifolds with boost port/crossover, cross over tube & clamps)
- Jet Kit (includes 180-230 Mains, 27.5-30 Pilots, 2 each)
- 2 manifold Gaskets
- 2 Carburetor Bowl Gaskets
- Uni Filter Care Kit (includes Cleaner Solvent and Filter Oil)
- Free Decals
- Free tech/installation support
Call Us Today! 1 (224) 430-7971|customerservice@economycycle.com
