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*HONDA* | ![]() |

| RCR Performance Muffler | RCR muffler is a maintenance free design that uses sound chambers to quiet the tones, not fiberglass packing. Its design is quite unique, and the added performance is impressive as well. | $200.00 |
| Wiseco Pistons | Wiseco Pistons are available in 10:1 and 11:1 compression ratios. Over sizes are available including a 435cc. Others call this a 440, but it is really a 435. | $113.00 |
| Camshafts | We have a variety of cams for this model, depending on intended use. None require a change of valve springs. | $145.00 |
| 400 EX Camshaft Core Charge | Core change is refunded upon our receipt of your serviceable cam. | $170.00 |
| Head Porting | Porting optimizes flow through the cylinder head. This increases horsepower without sacrificing reliability. | $200.00 |
| Gasket Set | Kit includes all gaskets, valve seals, and "O" rings for a topend rebuild. | $60.00 |
| Powroll Supertrapp | This is a 3" supertrapp system on a Powroll header. It produces the most power of any system on the market. We can't find anything faster. | $160.00 |
| Wiseco Pistons | Available in compression's from 10:1 up to 13:1 ratios, and bore sizes from standard to .080" over. | $93.00 |
| Can and Spring Kit | Our performance can and spring kit increases power over a wide range. Our spring kits include titanium valve spring retainers. | $195.00 |
| Head Porting | Porting optimizes flow through the cylinder head. This increases horsepower without sacrificing reliability. | $200.00 |
| Gasket Set | Kit includes all gaskets, valve seals, and 'O' rings for a topend rebuild | $48.00 |
| 352
cc Big Bore Stroker
These custom engines are built in limited quantities. They are extremely powerful and very reliable. Please call for more information. (618) 664-3211 $1100.00 and up |
| RCR Porting and Head Modification | RCR porting and head work adds 20% more useable power to the 250 R. Ports are custom tuned to your riding style and conditions. | $280.00 |
| Crankshaft Rebuild | RCR rebuilds your crankshaft with all new moving parts. We can update 86 cranks with 89 rods. Price includes parts and labor. | $135.00 |
| Counterbalancer Rebuild | This rebuild replaces the large bearing on the balancer. Price includes parts and labor. | $75.00 |
| *RCR Spacer Plate
Engine*
For use with '87 and up style cranks. Kit includes a cylinder base spacer plate, a boost ported CR piston assembly, wrist pin bearing, gaskets and a fresh bore. The cylinder and head are then ported and modified for your application. $515.00 |
| *RCR
293 cc Kit*
This kit uses a 72mm bore (others call this a 310, but it's really a 293) This engine comes complete with boost ported piston assembly, cylinder sleeve, wrist pin bearing, gaskets, all necessary machine work. The cylinder and head are then ported and modified for your application. Oversize pistons are available for later use. $665.00 Above kit with Spacer Plate...................$710.00
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