2021+ CR500 BOLT IN KIT

Regular price $1,595.00 Sale price $1,395.00 Save $200.00


Designed only for the 2021 + Honda CRF450R chassis -** does not work on older chassis** 

Our kit requires No welding!  You can re-install a 450 motor into this bike even after converted* 

Bolt in engine cradle kit using CR500 components (engine, carburetor, electrical, exhaust etc) 

Included in our Full kit : 

-Billet aluminum lower engine cradles (left & Right) 

-motor mount bolts / hardware

-fabricated / tig welded head stay 

- Billet fuel tank flange  (converts tank to gravity fed + honda pet cock) 

-Billet swing-arm spacers 

-Billet hose extenders/ coolers 

-Radiator locator brackets (designed for CR250R radiators to fit 21 chassis) + spacers

-Aftermarket CR Radiators (we modify them to work on this chassis) 

- Billet hose fitting for CR radiator 

- Billet exhaust hanger bracket spacer

-exhaust hanger bracket and hardware 

-silicone intake boot , Custom fabricated intake tube 2.5-3” and 3” to 4” silicone 90 to a 4” Air filter + outerwear  (please look at our youtube video for details)  **this eliminates the need for a restrictive box , and still has all the protection of one using the oem pcs to completely enclose it ** 


PARTS NOT INCLUDED that you need to source: 

- 2021 CRF450R chassis 

-CR500 engine (89-01 is easiest) 

-CR500 intake boot/reeds/carburetor 

-CR500 electrical (harness-cdi -stator etc) 

-CR500 Coolant Hoses (Radiator hoses)

-CR500 shift lever 

-CR500 controls/clutch cable/ throttle etc

-CR500 exhaust  + silencer  (you must modify silencer mid pipe to work with this chassis)  we are coming out with our own soon!  

-OEM honda fuel line flange + o-ring ( that bolts to our main flange)

-misc hardware -  a skilled mechanic with experience of a CR500  , 2 strokes, jetting etc.....



















Quick Change Pre-Filter
& Snorkle Eliminator

Check out our install video on you-tube