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Yamaha YFZ450 Performance Packages
YFZ450 Barker Performance Package
Your online ATV exhaust headquarters at KB Motorsports You'll find Barker YFZ450 exhaust systems competitively priced! The Barkers Performance ATV Exhaust systems are top of the line. Many ATV exhaust manufacturers have come up with lower cost alternatives. Over at Barkers...[more]
YFZ450 Dasa Racing Full Exhaust Package
The YFZ450 Dasa Classic and Dasa 99DB exhaust includes a head pipe, mid pipe, and exhaust canister. You can request a different color stickers in the checkout notes. Dasa pipes are handmade here in the USA and the quality really shows with perfect tig welds, trick billet end...[more]
Yamaha YFZ450 Sparks X6 Full Exhaust Performance Package
The new Sparks Racing Yamaha YFZ 450 Full Exhaust System is awesome. The power gain over stock is tremendous. The whole system weighs about 6.5 lbs., which is 4.5 lbs. lighter than the stock system. The power gain is across the entire range. The aluminum silencer...[more]
Yamaha YFZ450 Looney Tune Racing Dual Exhaust Performance Package
The Yamaha YFZ450 Looney Tune Dual Exhaust also known as LTE consist of a 3 piece stainless steel pipe set with billet flanges and stainless steel t-bolt clamps. 2 silencers with quiet cores and spark arresters. Recovery bottle relocating bracket, jetting, mounting hardware...[more]
Yamaha YFZ450 Jardine RT5 Performance Package
Sold Out - Jardine RT99 took the place of the RT5 to pass sound checks.
Jardine has a history of building performance exhaust systems for factory teams such as American Honda's road racing program. The legacy has been applied to Jardine's off-road line and the...[more]
YFZ450 Rossier Performance Package
Yamaha YFZ450 Rossier Exhaust will earn you 7.5+ peak HP, and 9.5 HP at 10,000 RPM over the stock exhaust! All chassis dyno testing done on a bone-stock engine - with no cam timing changes! In addition, with minor cam timing changes you can expect a 9.0 HP gain peak and 13.0...[more]
Yamaha YFZ450 DMC Afterburner Comp 4
Yamaha YFZ450 DMC Afterburner Comp 4 Specs:
S tainless steel AMA/FIM endcap
Less then 102db
Aircraft grade billet muffler bracket
Ultra-tough T304 stainless header and mid pipe
Low center of gravity muffler...[more]
Yamaha YFZ450 LRD 4 Pro Series Performance Package
Yamaha YFZ450 LRD Pro Series Performance Package Specs:
Stationary Sound Test: Open: 101 Quiet Core: 98.5 Weight: 8.2 lbs Dyno-tuned high acceleration exhaust system improves bottom-end punch with a 5.7 HP gain @4200rpm and a top-end gain of 9.9 horsepower...[more]
Yamaha YFZ450 Two Brothers Performance Package
2004-08 Yamaha YFZ450 M-7 V.A.L.E.™ Stainless Steel Full Race Exhaust System:
Whether you are on the racetrack, trail riding, woods riding or just having fun in the sand this exhaust performs. Performance gains are seen and felt in every part of the...[more]
YFZ450 Venom Performance Full Exhaust Performance Package
The new Venom Exhaust System is the latest weapon in our product lineup. It features a proprietary, double stepped, anti-reversion design that provides a wide powerband. The DB level is at an all time low for this type of power coming in at only 96db....[more]
Yamaha YFZ450 Dubach Racing Full Exhaust Performance Package
Dirt Wheel Yamaha YFZ450 Quote “it feels like you are riding a highly modified motor when running the Dubach system.” “It pulls amazingly hard off the bottom and super strong all the way through the mid and top end” [more]
Yamaha YFZ450 Motoworks SR4 Exhaust Performance Package
There is a new name in ATV exhaust, and as many of the sports top riders and ALL of the competition have discovered, it is the new level by which all others are measured. It's not that difficult to make peak horsepower on the dyno. The challenge is to create an exhaust system...[more]
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Newly Listed
- Yamaha YFZ450 Sparks X6 Full Exhaust ...
- Yamaha YFZ450 Dubach Racing Full Exha...
- Yamaha YFZ450 Motoworks SR4 Exhaust P...
- Yamaha YFZ450 Looney Tune Racing Dual...
- Yamaha YFZ450 LRD 4 Pro Series Perfor...
- Yamaha YFZ450 DMC Afterburner Comp 4
- Yamaha YFZ450 Two Brothers Performanc...
- Yamaha YFZ450 Jardine RT5 Performance...
- YFZ450 Rossier Performance Package
- YFZ450 Barker Performance Package
