
Big Gun Exhaust EVO Race Dual Slip-On Mufflers for 2013-14 Honda CRF450R - 09-14542
Big Gun Exhaust EVO R Series Dual Slip-On Exhaust
Part Number: 09-14542
Style: EVO R
Style: Dual Slip-On
Fits: 2013-14 Honda CRF450R
- Hard anodized oval shaped aluminum mufflers
- TIG welded reinforced muffler brackets
- 304 stainless steel mid pipes / 2-into-1 collector
- Red powder coated stainless steel end tips
- Huge horsepower and torque gains
- Sleek muffler design allows for maximum clearance
- Removable screen-type spark arrestors included
- Handmade in the USA
- 1 Year Limited Manufacturer’s 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.
NOTE: Proper tuning is a must! Now that you’re getting a performance exhaust system, be sure to tune your vehicle in order to maintain the Big Gun warranty. If you have a carbureted vehicle, proper jetting is required. If you have a fuel injected vehicle, the use of a fuel controller / programmer is required. Without proper tuning, your motor and exhaust will run hotter than normal due to running “lean,” a condition that adds unneeded wear on your exhaust system and motor.
| Tire Diameter | |
| Speed Rating | |
| Load Rating | |
| Wall Construction | |
| Tire Tube Type | |
| Rim Size | |
| Product Line | Big Gun Exhaust EVO Race Series |
| Part Number | 09-14542 |
| Fitment Type | |
| Unit Sale Qty | Each |
| Style | Dual Slip-On |
| Material | Hard anodized oval shaped aluminum mufflers |
| Color | |
| Size | |
| Finish | |
| Position | |
| Functional Length | |
| Cable Sleeve Length | |
| Cable Sleeve Travel | |
| Driver Seat Length | |
| Passenger Seat Length | |
| Driver Seat Width | |
| Passenger Seat Width | |
| Piston/Cylinder Size | |
| Piston Size Added | |
| Cylinder Stroke Volume | |
| Final Engine Displacement | |
| Exhaust Configuration | |
| Muffler Size | |
| Muffler End/Tip Style | Red powder coated stainless steel end tips |
| Windshield Height | |
| Windshield Width | |
| Handlebar Diameter | |
| California Air Resource Board Compliance | TRUE |
| Product Disclaimer |
2014 Honda CRF450R
2013 Honda CRF450R
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Big Gun Exhaust EVO R Series Dual Slip-On Exhaust
Part Number: 09-14542
Style: EVO R
Style: Dual Slip-On
Fits: 2013-14 Honda CRF450R
- Hard anodized oval shaped aluminum mufflers
- TIG welded reinforced muffler brackets
- 304 stainless steel mid pipes / 2-into-1 collector
- Red powder coated stainless steel end tips
- Huge horsepower and torque gains
- Sleek muffler design allows for maximum clearance
- Removable screen-type spark arrestors included
- Handmade in the USA
- 1 Year Limited Manufacturer’s 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.
NOTE: Proper tuning is a must! Now that you’re getting a performance exhaust system, be sure to tune your vehicle in order to maintain the Big Gun warranty. If you have a carbureted vehicle, proper jetting is required. If you have a fuel injected vehicle, the use of a fuel controller / programmer is required. Without proper tuning, your motor and exhaust will run hotter than normal due to running “lean,” a condition that adds unneeded wear on your exhaust system and motor.
| Tire Diameter | |
| Speed Rating | |
| Load Rating | |
| Wall Construction | |
| Tire Tube Type | |
| Rim Size | |
| Product Line | Big Gun Exhaust EVO Race Series |
| Part Number | 09-14542 |
| Fitment Type | |
| Unit Sale Qty | Each |
| Style | Dual Slip-On |
| Material | Hard anodized oval shaped aluminum mufflers |
| Color | |
| Size | |
| Finish | |
| Position | |
| Functional Length | |
| Cable Sleeve Length | |
| Cable Sleeve Travel | |
| Driver Seat Length | |
| Passenger Seat Length | |
| Driver Seat Width | |
| Passenger Seat Width | |
| Piston/Cylinder Size | |
| Piston Size Added | |
| Cylinder Stroke Volume | |
| Final Engine Displacement | |
| Exhaust Configuration | |
| Muffler Size | |
| Muffler End/Tip Style | Red powder coated stainless steel end tips |
| Windshield Height | |
| Windshield Width | |
| Handlebar Diameter | |
| California Air Resource Board Compliance | TRUE |
| Product Disclaimer |
2014 Honda CRF450R
2013 Honda CRF450R



















