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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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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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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
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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Drive Belt - Athena
Description:
Athena drive belts are high quality low cost alternatives when compared to OEM drive belts and are made to withstand the additional power supplied by Athena Big Bore Kits.
Price:
$14.50.
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Racing Carburetor - Athena
Description: Racing Carburetor from Athena
Dellorto-manufactured carburetors feature a 17.5mm inlet, 5mm larger than stock
Performance designed to accompany Athena’s 70cc big bore kits for scooters
**Note: Requires Electric Choke Kit .
Price:
$99.95.
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Wild Things Throttle Body and Manifold - Kuryakyn
Description: Kuryakyn Wild Things Throttle Body and Manifold
Let that engine breathe
Huge, 57mm straight-bore throttle body and high-flow manifold gives big increases in horsepower in 01-05 Delphi fuel-injected models
All stock components bolt on to throttle body without modification
Uses the same air cleaner bolt pattern as stock
Allows use of stock cruise control
Require the use of throttle body accessories when installing a Wild Things throttle body and manifold
Re-shaped steel fuel supply tube for Softail models
Manifold spacer kit available for Dresser and Road King models
Sold each
Engineered by Mike Roland
Price:
$569.99.
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