SUPERJET RACING

SuperJet Pump Stuffer

The R&D pump stuffer changes the pump cavity shape to increase water velocity and pump efficiency. The R&D stuffer completely occupies the area from the original pump cavity surface to the new redesigned surface. This design eliminates air on the backside of the stuffer which will cause cavitation. The top speed of the SuperJet will increase up to 2 mph. (Designed to be used with R&D Aquavein Pt. # 112-70105 and Pt. # 112-70106)

Pt. # 112-70203

SuperJet Limited Race Grate

The new Limited Race Grate combines the design elements of the R&D aluminum Pump Shoe (not Limited Legal) and the performance advantages of the R&D Pro 2 D.D. Aquavein. Thus creating the ultimate Limited Race Grate with the increased pick up area of the lowered rear chip. The lowered chip area also produces down force to the nose of the craft to reduce porpoising. The R&D Stuffer is also compatible with this design to add 1 1/2 to 2mph additional speed.

Pt. # 112-70106

SuperJet Engine Shims

Engine Shims are essential for precise engine alignment. R&D Engine Shims have a tab that provides easy insertion and removal. Shims are made of stainless steel and have etched numbers to identify thickness. Shims available in thickness of .005", .010", .015", .020", .025", .030", .050".

SuperJet Aquavein Pro2 Double Deep
"Making The Best Better"

We are proud to announce the release of our new SuperJet Pro 2 Double Deep Aquavein Intake Grate. Not resting on our laurels, we have stepped up the performance of our already dominant Pro 2 and added the latest technology that we have developed over the past three years. The new Pro 2 D.D. will launch you into the 21st century of scoop grate performance. Designed to work with the R&D stuffer and aluminum pump shoe.

Pt. # 112-70105



SuperJet Big Bore Sleeves & Pistons

R&D is now producing SuperJet Big Bore Sleeves and Pistons. Our new Dominator Sleeve houses Piston sizes of 86 and 86.5mm, raising the engine capacity to the new racing limit of 800cc. Big Bore Billet Heads must be used with this combination. Call for more info.

Dominator Sleeve:
Pt # 432-78000 Pro 785 Superstock Sleeve (fits R&D Piston sizes 84 thru 85.5)
Pt # 432-80000 Pro 800 Superstock Sleeve (fits R&D Piston sizes 86 and 86.5)

Dominator Pistons:
432-00084 84mm (754cc)
432-00085 85mm (772cc)
432-00855 85.5mm (781cc)
432-00086 86mm (790cc)
432-08650 86.5 (799cc)

SuperJet Monster M-16 Reed Valve

The Monster is everything you've ever wanted in a Reed Valve. This valve is the door to power, open the door and unleash the Monster in your engine. New from R&D with over a decade of development the low lift, high flow sixteen port Monster M-16 power valve advances reed technology into the 21st century. Improving bottom end punch, midrange pull and overall performance. Available for Yamaha, Kawasaki & Sea-Doo watercraft.
  • Instant Throttle Response
  • Up to 20% Gain in Horsepower
  • Increased Acceleration
  • Unsurpassed Performance and Reliability
  • 100% Aluminum Construction
  • 30 Day Money Back Guarantee

Pt. # 262-20701 Reed and Manifold Kit


SuperJet Rev 2 Dry Pipe

R&D announces the release of the award winning SuperJet Rev 2 Dry Pipe. Previously available only to in-house team racers, this system produces in excess of 140+ horsepower on a full R&D Dominator Superstock Race Legal Powerplant. But that's on the Dyno. What does it do on the water? A solid 66-67 MPH with acceleration that turns every head on the beach and a few stomachs. R&D Exhaust Technology dominated every round of the 2000 Pro-Ski Tour and the Expert Limited Close Course World Championships. Use it and win!

Pt. # 332-70102

SuperJet Front Sponson

R&D has again forged the future of performance with the release of the race legal SuperJet Front Sponson. This Sponson kit drastically improves overall stability and handling of the craft allowing you to charge harder through rough water with newfound confidence. They affix beneath the Bond Flange and to each side of the hull expanding the footprint of the hull. R&D Front Sponsons are the only race proven design. All top Pro SuperJet Racers at the 01 World Finals including Jeff Jacobs (as seen in PWI Magazine) in route to his unprecedented 10th Pro Ski World Championship aboard his Riva Yamaha were using R&D Front Sponsons. Our new production techniques allow us to deliver the highest performing Sponson at an unmatched low price, Guaranteed! Don't be ripped off by an overpriced imitation. Demand what the Pro's use, the original R&D Front Sponson. Kit comes with all mounting hardware. Call today and order yours.

Pt. # 122-70201

SuperJet Pro2 Pump Shoe

The R&D Pro 2 Pump Shoe is an all new cast aluminum design to replace the stock plastic unit that is prone to fail with a winged intake grate. The R&D shoe has a completely redesigned front entrance that feeds water into the pump more efficiently. Improved hookup, corning, stability, rough water speed and overall handling are just a few of it's benefits. Used by all top Factory Yamaha Pro riders.

Pt # 112-70104

SuperJet Lowering Handlepole Mount

Lowers handle pole pivot point 1". Relocates pivot point forward 3/4". Built-in spring pre-loader reduces handle pole weight. CNC billet aluminum construction/ anodized. No need for a shorter pole, use stock pole. Eliminates nose bounce or porpoising. Carve tighter turns with more high speed control. Used by Nicolas Rius to capture the 1999 Pro Ski World Championship.

Pt. # 652-70102

S-One Aquavein & Pump Stuffer Kit

THE SECRET ONE! The new S-one Aquavein & Pump Stuffer for the SuperJet is now available. Each S-one is uniquely manufactured to deliver maximum hook-up with zero cavitation and a guaranteed 2-3 mph top speed gain. Used by Factory Yamaha's Nicolas Rius to dominate the 1999 World Championship and the 2000 National tour. Pump Stuffer used by Jeff Jacobs to win his tenth World Championship.

Pt. # 112-70103

SuperJet Hood Insert

The new R&D Space Maker Hood Insert for the Yamaha OEM Superjet hood is now available. This insert allows you to remove a portion of the stock hood inner liner and foam, replacing it with the Space Maker Hood Insert creating the extra clearance needed to run the R&D Dry Pipe. Which is the most powerful exhaust ever produced for a Superjet. The insert installs in about 2 hours with basic tools and is sealed with silicone and rivets. Silicone and Rivets not included.

Pt. # 652-70110

SuperJet Race Plate

The new R&D pro series cast aluminum ride plate for the Yamaha SuperJet is now available. Used by Nicolas Rius and Chris Lawrence to dominate the 1999 World Championships. Also used by Rius and Sheldon to dominate the 2000 Nation Tour. This plate is the one to have, allowing you to carve turns and accelerate from buoy to buoy like no other.

Pt. # 122-70102

SuperJet Rapid Ratio Turn Plate

Designed to allow rotational handlebar adjustments, reducing wrist fatigue and increasing comfort and control. 4 point adjustable pivot position improves turning radius. Exclusively sold with the new R&D Arrow Tapered Handlebars (0°, 6°, or 10°). Anodized for corrosion resistance. Used by Team Yamaha's World Champion's Nicolas Rius and Pro Free Styler Eric Malone. Available for all SuperJet & 750 Kawasaki stand up models.

Pt. # 512-70106

SuperJet Reed Spacer

R&D's new reed spacer for the Yamaha SuperJet is now available. The angled design adds case volume, opens up the path of the rear boost port and redirects the intake charge over the top of the crankshaft and up the transfer ports. Improving power throughout the RPM range.

Pt. # 262-70101

SuperJet Pet 2100DX Tachometer

The PET 2100DX Tach is water resistant and will monitor two-stroke single, twins and triple cylinders to 10,000 rpm within 10rpm accuracy. Functions including: peak rpm memory, hour meter, rpm recall and constant rpm display.

Pt. # 802-12103

SuperJet Billet Head

The R&D Billet Girdled Head is the finest available. The lightness and strength of its design has dominated the racing circuit for the past few years. Available in recreational and racing cc ranges.

Pt. # Specify Application