2017-24 Yamaha GP1800 Stage 1+ Kit

Improve your superchargers clutch life and reliability with this BMS Racing 50MM Blow-Off Valve Kit.  Blow-Off unwanted boost pressure during off-throttle operation. This kit will help with supercharger clutch and gear life.

-BMS Racing 50mm TiAL Blow-off valve the biggest in the industry

- 4-Ply silicone hose

-Aluminum mounting flange machined with grooves to guarantee it won’t slide out.

-Get greater reliability by reducing wear to your clutch and engine components.

-Works on all Yamaha supercharged skis from 2008-present SVHO/SHO.

NOTE: Must remove stock plastic air box in order to use this BMS Racing Blow-off valve kit. Can upgrade to a WORX Racing Air Filter Kit WR04020

BMS Racing titanium valve retainer upgrade kit. This kit increases the reliability of your engine by reducing the possibility of valve float at higher than stock rpm. The kit Includes 16 lightweight titanium valve retainers. A must for Yamaha’s 1.8L motors that are revving higher then 8500 RPMS. 

 

Fitment:

All 2008 - 2020 1.8L SVHO/ SHO / 1.8L HO Motors

Description 

Designed not just for cutting edge performance but killer style! Same best selling Worx Racing paddle now with billet insert for 4 point adjustment to personalize your watercraft to your own unique riding style! 

FOR 17+ GP1800 / 11+ VXR,VXS

Includes backing rails and all necessary hardware.

Product benefits include:

- Greater stability

- Improved cornering

- Superior handling

Typical top speed gains 3+ MPH over OEM Yamaha SHO or SVHO intercooler

Includes 50mm TiAL style or 35mm HKS style (your choice) blow off valve flange attached to the intercooler or select the blow off valve option of your choice

Typical peak RPM gains 250-300+, acceleration and throttle response

Kit Contents: The Fizzle Y1000 intercooler with blow-off valve flange, full piping kit, mounting bracket system, and cooling line fittings

Fits all supercharged Yamaha watercraft 2008 to present, including FZR, FZS, GP1800, FX SHO and SVHO models and supercharged Yamaha Jet Boats

Impeller Shaft Holder

Fits Solas Yamaha YV, YS Dynafly, YS Concord, and YS-TP series impeller shafts.