
Big Gun Exhaust EVO Race Exhaust System for Yamaha YFZ450 - 09-24603
Big Gun Exhaust EVO Race Series Full System
- Hard anodized oval shaped aluminum muffler with red powder coated stainless steel end tip
- 304 stainless steel mid/head pipe with TIG welded reinforced muffler bracket(s)
- Huge horsepower and torque gains but lighter than stock exhaust and a removable screen-type USFS approved spark arrestor
- Sleek muffler design allows for maximum clearance for a smooth installation process
- Handmade in the USA with a 1 Year Limited Manufacturer Warranty
The EVO R series draws on our rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO R is a tried-and-true series that will save weight, add noticeable performance gains and sound tremendously better than stock.
| Product Line | Big Gun Exhaust EVO Race Series |
| Part Number | 09-24603 |
| Fitment Type | Model-Speicific Fitment |
| Use Type | |
| Unit Sale Qty | Each |
| Style | |
| Size | |
| Position | |
| Material | Stainless Steel |
| Color | |
| Finish | Hard anodized Aluminum Gray Muffler |
| Exhaust Configuration | Single Muffler Full Exhaust System |
| Muffler Size | |
| Muffler End/Tip Style | Red powder coated stainless steel end tip |
| California Emissions | TRUE |
| Product Disclaimer | |
| Fitment Note | When you put an aftermarket higher-flowing exhaust on a vehicle, it throws off the current air/fuel mixture that the vehicle is setup from the factory with, thus running is strongly recomended |
| Fitment Note | There Big Gun TFI Power Boxes come pre-set with a middle of the road setting already compensating for the aftermarket exhaust. Generally, about 80% of customers that we speak with don’t feel the need to adjust any further after installing it. |
| Fitment Note | |
| Fitment Note | |
| Fitment Note |
2013 Yamaha YFZ450
2012 Yamaha YFZ450
2009 Yamaha YFZ450
2008 Yamaha YFZ450
2007 Yamaha YFZ450
2006 Yamaha YFZ450
2005 Yamaha YFZ450
2004 Yamaha YFZ450
Big Gun Exhaust EVO Race Series Full System
- Hard anodized oval shaped aluminum muffler with red powder coated stainless steel end tip
- 304 stainless steel mid/head pipe with TIG welded reinforced muffler bracket(s)
- Huge horsepower and torque gains but lighter than stock exhaust and a removable screen-type USFS approved spark arrestor
- Sleek muffler design allows for maximum clearance for a smooth installation process
- Handmade in the USA with a 1 Year Limited Manufacturer Warranty
The EVO R series draws on our rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO R is a tried-and-true series that will save weight, add noticeable performance gains and sound tremendously better than stock.
| Product Line | Big Gun Exhaust EVO Race Series |
| Part Number | 09-24603 |
| Fitment Type | Model-Speicific Fitment |
| Use Type | |
| Unit Sale Qty | Each |
| Style | |
| Size | |
| Position | |
| Material | Stainless Steel |
| Color | |
| Finish | Hard anodized Aluminum Gray Muffler |
| Exhaust Configuration | Single Muffler Full Exhaust System |
| Muffler Size | |
| Muffler End/Tip Style | Red powder coated stainless steel end tip |
| California Emissions | TRUE |
| Product Disclaimer | |
| Fitment Note | When you put an aftermarket higher-flowing exhaust on a vehicle, it throws off the current air/fuel mixture that the vehicle is setup from the factory with, thus running is strongly recomended |
| Fitment Note | There Big Gun TFI Power Boxes come pre-set with a middle of the road setting already compensating for the aftermarket exhaust. Generally, about 80% of customers that we speak with don’t feel the need to adjust any further after installing it. |
| Fitment Note | |
| Fitment Note | |
| Fitment Note |
2013 Yamaha YFZ450
2012 Yamaha YFZ450
2009 Yamaha YFZ450
2008 Yamaha YFZ450
2007 Yamaha YFZ450
2006 Yamaha YFZ450
2005 Yamaha YFZ450
2004 Yamaha YFZ450
Description
Big Gun Exhaust EVO Race Series Full System
- Hard anodized oval shaped aluminum muffler with red powder coated stainless steel end tip
- 304 stainless steel mid/head pipe with TIG welded reinforced muffler bracket(s)
- Huge horsepower and torque gains but lighter than stock exhaust and a removable screen-type USFS approved spark arrestor
- Sleek muffler design allows for maximum clearance for a smooth installation process
- Handmade in the USA with a 1 Year Limited Manufacturer Warranty
The EVO R series draws on our rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO R is a tried-and-true series that will save weight, add noticeable performance gains and sound tremendously better than stock.
| Product Line | Big Gun Exhaust EVO Race Series |
| Part Number | 09-24603 |
| Fitment Type | Model-Speicific Fitment |
| Use Type | |
| Unit Sale Qty | Each |
| Style | |
| Size | |
| Position | |
| Material | Stainless Steel |
| Color | |
| Finish | Hard anodized Aluminum Gray Muffler |
| Exhaust Configuration | Single Muffler Full Exhaust System |
| Muffler Size | |
| Muffler End/Tip Style | Red powder coated stainless steel end tip |
| California Emissions | TRUE |
| Product Disclaimer | |
| Fitment Note | When you put an aftermarket higher-flowing exhaust on a vehicle, it throws off the current air/fuel mixture that the vehicle is setup from the factory with, thus running is strongly recomended |
| Fitment Note | There Big Gun TFI Power Boxes come pre-set with a middle of the road setting already compensating for the aftermarket exhaust. Generally, about 80% of customers that we speak with don’t feel the need to adjust any further after installing it. |
| Fitment Note | |
| Fitment Note | |
| Fitment Note |
2013 Yamaha YFZ450
2012 Yamaha YFZ450
2009 Yamaha YFZ450
2008 Yamaha YFZ450
2007 Yamaha YFZ450
2006 Yamaha YFZ450
2005 Yamaha YFZ450
2004 Yamaha YFZ450



















