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Power Core 2 Big Bore Silencer - FMF
Description:
The Power Core 2 is the measure which others aim for. With its lightweight extruded aluminum oval canister mated to a perforated core, this silencer is above the competition. The Power Core 2 silencer provides a strong performance edge for any 2-stroke machine and the performance flow end cap and front stinger are stainless steel for unbeatable durability and an unmatched look.
**Note: For use on Big Bore kit engines
Click Here for Additional Exhaust Information
Price:
$107.99.
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2-Stroke 70cc Big Bore Kit - Athena
Description:
Athena's Big Bore Kit features a cast aluminum cylinder with a nickel carbide plated bore.
All Athena kits come with a cylinder, cylinder head, piston assembly )(piston, rings, wrist pin, and circlips) carbon reeds and all top end gaskets necessary for installation.
Replacement piston kits and top end gaskets are available separately
Actual product may vary from web image
Price:
$192.95.
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D-Section Big Bore Exhaust System - BBR
Description: Do you want the absolute highest quality mini-bike exhaust system on the market? The BBR D-Section Exhaust System takes performance to the next level. Every piece of this new exhaust system is handmade in-house at BBR using only the best materials available. These pipes feature a billet end cap carved from solid aluminum block, thin-wall stainless header and heat shield, and our exclusive D-Section design for increased tire clearance and packing volume. The BBR D-Section has put more racers on the podium than any other mini-bike exhaust system on the market.
Thin-wall stainless steel header and mid-pipe
Lightweight 6061 aluminum D-Section muffler
Billet BBR endcap
Stainless steel heat shield
USDA Forest Service approved spark arrester
BBR quiet core insert included
All stainless-steel hardware
Big Bore version recommended for 88cc or larger on XR/CRF, and TTR 50
Big Bore version recommended for 143cc or larger on KLX/DRZ 110
Click Here for Additional Exhaust Information
Price:
$305.99.
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Big Bore Exhaust System - BBR
Description: The BBR Big Bore exhaust system is designed especially for those big bore CRF/XR50, and TTR50's 88cc and up. Complete one piece exhaust system from the head pipe to the tail section. Comes with a removable USDA Forest Service approved spark arrester installed. Ceramic coated, tapered header for power gains through-out the RPM range. Also accepts stock endcap for stock level sound output!
Features:
Billet aluminum endcap
BBR stainless steel heat shield
Forest service approved spark arrester
Ceramic coated
Tapered header
Click Here for Additional Exhaust Information
Price:
$269.99.
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Powercore 4 Big Bore Mini Exhaust System - FMF
Description: The Mini PowerCore 4 is the best bang for the buck performance bolt on for your mini. Offered as a closed course moto muffler or as a spark arrestor version, the Mini PowerCore 4 features Hi-Flo stainless steel core and formed endcaps, aircraft grade aluminum canister and durable stainless steel header, the PowerCore 4 is pounds lighter than stock and you’ll swear the motor has been bored and stroked with the first twist of the throttle. No matter the wheel size or displacement, performance is always measured the same. Bolt on the Mini PowerCore 4 and FEEL THE POWER!
Hi-Flo core and endcaps
Pounds lighter than stock
Moto or Spark Arrestor version
Big Bore version recommended for 88cc or larger on XR/CRF, and TTR 50
Click Here for Powercore 4 Mini Exhaust System
Click Here for Powercore 4 Spark Arrested Mini Exhaust System
Click Here for Additional Exhaust Information
Price:
$161.99.
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490cc Big Bore Cylinder Kit - Athena
Description: Athena 490cc Big Bore Cylinder Kit
Bolt on kit, no machining required
Aluminum cylinder with nickel-carbide coating designed with wider water jackets
Complete piston kit, Forged piston with molybdenum coating
Complete top end gasket set
Easy to follow step-by-step installation instructions
Average power gains of 5hp can be seen in most models
Compression ratios are as follows
CRF450R/X has 11.6:1
KX450F has 12.0:1
RMZ450 has 12.0:1
LT-R450 has 13.03:1
Note: Images are for reference only; Images may not show your specific cylinder kit.
Price:
$644.99.
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280cc Big Bore Cylinder Kit - Athena
Description: Athena 280cc Big Bore Cylinder Kit
Bolt on kit, no machining required
Aluminum cylinder with nickel-carbide coating designed with wider water jackets
Complete piston kit, Forged piston with molybdenum coating
Complete top end gasket set
Easy to follow step-by-step installation instructions
Average power gains of 5hp can be seen in most models
CRF250R/X has 13.1:1
Note: Images are for reference only; Images may not show your specific cylinder kit.
Price:
$635.99.
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290cc Big Bore Cylinder Kit - Athena
Description: Athena 290cc Big Bore Cylinder Kit
Bolt on kit, no machining required
Aluminum cylinder with nickel-carbide coating designed with wider water jackets
Complete piston kit, Forged piston with molybdenum coating
Complete top end gasket set
Easy to follow step-by-step installation instructions
Average power gains of 5hp can be seen in most models
Compression ratios are as follows
KX250F Kit has 12.8:1
RMZ250 04-06 Kit has 12.8:1
RMZ250 07 Kit has 12.6:1
YZ/WR250F Kit has 12.5:1
Note: Images are for reference only; Images may not show your specific cylinder kit.
Price:
$625.99.
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480cc Big Bore Cylinder Kit - Athena
Description: Athena 480cc Big Bore Cylinder Kit
Bolt on kit, no machining required
Aluminum cylinder with nickel-carbide coating designed with wider water jackets
Complete piston kit, Forged piston with molybdenum coating
Complete top end gasket set
Easy to follow step-by-step installation instructions
Average power gains of 5hp can be seen in most models
Compression ratios are as follows
YZ/WR450F Kit has 12.4:1
TRX450R 04/05 Kit has 10.7:1
YFZ450 04-07 Kit has 12:1
Price:
$736.99.
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430cc Big Bore Cylinder Kit - Athena
Description: Athena 430cc Big Bore Cylinder Kit
Bolt on kit, no machining required
Aluminum cylinder with nickel-carbide coating designed with wider water jackets
Complete piston kit, Forged piston with molybdenum coating
Complete top end gasket set
Easy to follow step-by-step installation instructions
Average power gains of 5hp can be seen in most models
This Kit has 12.3:1 Compression
Price:
$647.99.
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D2 Big Bore Exhaust System - BBR
Description: All new for 2008. BBR introduces the next generation in D-Section
exhaust system, the D2. This all new design incorporated air-craft
quality stainless steel header and mid-pipes that have been tuned
specifically for each model to optimize performance and power gains.
An all new, lightweight “D” profile muffler is used to dramatically reduce weight on all models.
BBR’s unique “D” muffler also allows for maximum
tire clearance and packing volume. For all applications, the new BBR
D2, come as a complete system including header and muffler. A USDA
Forest Service approved spark arrester is also included. If you need to
reduce the db lever, BBR offers an optional Quiet Insert that will keep
the neighbors happy.
Features:
Thin-wall stainless steel header and mid-pipe
Lightweight 6061 aluminum D-Section muffler
Stainless steel heat shield
USDA Forest Service approved spark arrestor
All stainless-steel hardware
Click Here for Additional Exhaust Information
Price:
$269.99.
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Fork Support - PC Racing
Description:
Sized to fit 80cc up to the big bores
Stabilizes bike during transportation
Keeps bike strapped down tight without damaging fork seals
Bikes won't bounce off tiedowns, preventing damage to motorcycles or vehicle
Fits all bikes with 11 inches or more of travel
Polycarbonate injected molded plastic
Lifetime warranty on fork support - against breaking
Price:
$17.99.
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