2003 GP1300R Riva Racing Exhaust | Free Flow Exhaust Install!

Looking to install a Riva Racing Exhaust, tackle a free flow exhaust install, or complete a serious exhaust system upgrade on your 2-stroke beast? This video is your ultimate how-to guide for upgrading the exhaust on a 2003 Yamaha GP1300R — one of the most iconic musclecraft ever built. From start to finish, we walk you through the complete installation process of a Riva Racing Free Flow Exhaust, show you all the tips and tools you’ll need, and answer the age-old question: "Can exhaust increase horsepower on a Yamaha WaveRunner?" Spoiler alert: it can… and it sounds wicked while doing it. Whether you're chasing better jetski performance, aiming for a faster jet ski, or just doing some smart jetski maintenance, this mod is one of the best bangs for your buck. We cover everything from mounting the exhaust hose, making exhaust adjustments, to being sure to seat the clamps properly over the flanges, so your next jetski upgrade is done right the first time. If you're into Yamaha performance upgrades, PWC racing components, or just love the raw growl of free flow exhaust noise, you won’t want to miss this install. Perfect for GP1300R owners, weekend warriors, and die-hard modders alike, this one’s for the horsepower-hungry! ✅ Don’t forget to like, comment, and subscribe for more jetski modification, PWC modification, and jetski racing upgrades content. Let’s build faster, stronger, and louder skis together! 🔧 Skip the Guesswork — Shop the Jetski Products, Tools, Accessories & Cleaners I Personally Use and Recommend on My Amazon Storefront Here: https://a.co/d/008k76Fd Materials Used: Riva Racing GP1300R Free Flow Exhaust(Fits Other Models) https://ebay.us/mNJ54Q Loctite 243 Blue Threadlocker https://amzn.to/4dz8PLL https://ebay.us/tAcRrv Flexible Nut Drivers Set https://amzn.to/43iAtcg Micro 1/4" Ratchet Set https://amzn.to/3HffVc4 Yamaha Flush Adapter https://amzn.to/4kx6MKV Garden Hose Quick Disconnect https://amzn.to/4kAZsxb Garden Hose Extension https://amzn.to/3SUu2WJ Water Hose Shutoff Valve https://amzn.to/4dyovyC ***SUBSCRIBE TO MY CHANNEL HERE(It's Free!)    / @joshthejetskiguy   ***GROW YOUR YOUTUBE CHANNEL: Get Tube Buddy Here: https://www.tubebuddy.com/pricing?a=s... ***Facebook: https://www.facebook.com/profile.php?... ***Instagram: https://instagram.com/stealthperforma... Disclaimer: This video may contain affiliate links, which means that if you choose to make a purchase, we will earn a small commission. Please understand that we have experience with these products and we recommend them because they are helpful and useful, not because of the small commissions we make. #jetski #jetski2 #jetskidaily #jetskiworld #jetskifun #repair #repairing #repairs #repairwork #technician #technical #technicians #technicianlife #waverunner #waverunners #tools #tool #howto #doityourself #fixityourself #fix #fixit #fixitup #makeitwork #yamaha #diy #mechanic 00:00 Introduction 00:20 Remove Fire Extinguisher and Battery, Unbolt E-box, and Remove Battery Tray 00:31 Remove "U" shaped Crossover Hose From Water Box to Resonator 00:42 Yamaha OEM GP1300R Service Manual Pages For Reference 00:55 Next Remove Exhaust Resonator and Exhaust Outlet As One Piece 01:09 Clean the Mounting Bolts and Reinstall Exhaust Outlet By Itself In The Ski 01:28 Prep Riva Free Flow Exhaust Hose With 2 Original Exhaust System Clamps 01:43 Install The Riva Free Flow Exhaust Hose On Both Flanges In The Ski 01:56 Loosen The Water Box Hose Clamps If Needed To Help Hose Line Up Properly 02:13 Once The Hose Is Installed You Can Tighten All Of The Hose Clamps 02:29 Check and Make Sure The Exhaust Clamps Are Tight and Over The Flanges Raised Edges 02:42 Running Yamaha GP1300R on The Water Hose With Riva Racing Free Flow Exhaust 02:54 Start The Ski 1st Then Turn The Water Supply On 03:20 When Shutting Down The Ski Turn The Water Supply Off 1st Then Rev The Engine and Shut The Engine Off Last 03:38 Lake Testing The GP1300R With The Riva Racing Free Flow Exhaust 03:49 Video Wrap Up: Don't Forget To Like, Share, and Subscribe!