Cylinder Head Shop Nucleus Street Elite Valves and Guides are design specifically for today’s high performance sport motorcycles. The Nucleus Sports Elite stainless steel valves are the best available stainless steel valves on the market, designed with the benefit of 25 years experience of working on virtually all models, of all makes of motorcycle and with all other aftermarket manufacturer’s replacement and performance parts.
Nucleus parts benefit from individual features drawn from many sources, including racing, aviation and long distance trucking, and are manufactured and hand finished to the highest currently possible standards.
| MAKE | MODEL | TYPE | COST | GUIDES | SEALS |
| DUCATI | 888 34 mm | INLET | |||
| 888 | EXHAUST | ||||
| 888 2 mm OVERSIZE | INLET | ||||
| 888 1 mm OVERSIZE | EXHAUST | ||||
| SUPER MONO | INLET | ||||
| SUPER MONO 1 mm OVERSIZE | INLET | ||||
| SUPER MONO | EXHAUST | ||||
| 916 | INLET | ||||
| 916 | EXHAUST | ||||
| HONDA | CB77 | INLET | |||
| CB77 | EXHAUST | ||||
| K3/K4 | SET OF 4 | ||||
| K3/K4 | EACH | ||||
| CB450 | INLET | ||||
| CB450 | EXHAUST | ||||
| K6 | INLET | ||||
| K6 | EXHAUST | ||||
| XL500 | INLET | ||||
| XL500 | EXHAUST | ||||
| XL500 | INLET | ||||
| XL500 | EXHAUST | ||||
| RC30 | INLET | ||||
| RC30 | EXHAUST | ||||
| RC30 | INLET | ||||
| RC30 | EXHAUST | ||||
| RC45 | INLET | ||||
| RC45 | EXHAUST | ||||
| RD45 | INLET | ||||
| RC45 | EXHAUST | ||||
| CBR600F | INLET | ||||
| CBR600F | EXHAUST | ||||
| CBR900F FIREBLADE | INLET | ||||
| CBR900F 1 mm OVERSIZE | INLET | ||||
| CBR900F | EXHAUST | ||||
| CBR900F 1 mm OVERSIZE | EXHAUST | ||||
| HUSQUVARNA | 350 | INLET | |||
| 350 | EXHAUST | ||||
| 510 | INLET | ||||
| 510 | EXHAUST | ||||
| 610 | INLET | ||||
| 610 | EXHAUST | ||||
| KAWASAKI | KLX 250 | INLET | |||
| ZXR 400 | INLET | ||||
| ZXR 400 | EXHAUST | ||||
| GPZ 600 | INLET | ||||
| GPZ 600 | EXHAUST | ||||
| ZZR 600 | INLET | ||||
| ZZR 600 | EXHAUST | ||||
| ZXR 6R | INLET | ||||
| ZXR 6R | EXHAUST | ||||
| ZXR 750 | INLET | ||||
| ZXR 750 | EXHAUST | ||||
| ZX 7R 96 on | INLET | ||||
| ZX 7R 96 on | EXHAUST | ||||
| Z 900 | INLET | ||||
| Z 900 1 mm OVERSIZE | INLET | ||||
| Z 900 | EXHAUST | ||||
| Z 900 1 mm OVERSIZE | EXHAUST | ||||
| ZXR 900 | INLET | ||||
| ZXR 900 | EXHAUST | ||||
| ZZR 1100 | INLET | ||||
| ZZR 1100 | EXHAUST | ||||
| SUZUKI | GSXR 750 | INLET | |||
| GSXR 750 | EXHAUST | ||||
| GSXR 750W | INLET | ||||
| GSXR 750W | EXHAUST | ||||
| RF 900 I mm OVERSIZE | INLET | ||||
| RF 900 | EXHAUST | ||||
| GS 1000 | INLET | ||||
| GS 1000 1 mm OVERSIZE | INLET | ||||
| GS 1000 2 mm OVERSIZE | INLET | ||||
| GS 1000 3 mm OVERSIZE | INLET | ||||
| GS 1000 | EXHAUST | ||||
| GS 1000 | EXHAUST | ||||
| GSX 1100 | INLET | ||||
| GSX 1100 0.5 mm OVERSIZE | INLET | ||||
| GSX 1100 1.5 mm OVERSIZE | INLET | ||||
| GSX 1100 3.0 mm OVERSIZE | INLET | ||||
| GSX 1100 4.5 mm OVERSIZE | EXHAUST | ||||
| GSX 1100 | EXHAUST | ||||
| GSXR 1100 1 mm OVERSIZE 87-90 | INLET | ||||
| GSXR 1100 2 mm OVERSIZE 87-90 | INLET | ||||
| GSXR 1100 1 mm OVERSIZE 87-90 | EXHAUST | ||||
| GSXR 1100 2 mm OVERSIZE 87-90 | EXHAUST | ||||
| GSXR 1100 91-92 | INLET | ||||
| GSXR 1100 1.5 mm OVERSIZE91-92 | INLET | ||||
| GSXR 1100 91-92 | EXHAUST | ||||
| GSXR 1100 1 mm OVERSIZE91-92 | EXHAUST | ||||
| YAMAHA | FZR 400 | INLET | |||
| FZR 400 | EXHAUST | ||||
| FZR 600 up to 94 | INLET | ||||
| FZR 600 up to 94 | EXHAUST | ||||
| FZR 600 94 on | INLET | ||||
| FZR 600 94 on | EXHAUST | ||||
| XTZ660 | INLET | ||||
| XTZ660 | EXHAUST | ||||
| OWO 1 5 valve, 2 off | INLET | ||||
| OWO 1 5 valve, 1 off | INLET | ||||
| OWO 1 5 valve, 2 off 1 mm OVERSIZE | INLET | ||||
| OWO 15 valve, 1 off 1 mm OVERSIZE | INLET | ||||
| OWO 1 | EXHAUST | ||||
| OWO 1 1 mm OVERSIZE | EXHAUST | ||||
| YZF 750 SP 5 valve, 2 off | INLET | ||||
| YZF 750 SP 5 valve, 1 off | INLET | ||||
| YZF 750 SP 5 valve, 2 off flat face | INLET | ||||
| YZF 750 SP 5 valve, 1 off flat face | INLET | ||||
| YZF 750 SP | EXHAUST | ||||
| YZF 750 SP flat face | EXHAUST | ||||
| FJ 1000 | INLET | ||||
| FJ 1000 | INLET | ||||
| FZR 1000 5 valve, 2 off | INLET | ||||
| FZR 1000 5 valve, 1 off | INLET | ||||
| FZR 1000 5 valve, 2 off | EXHAUST | ||||
| FZR 1000 5 valve, 1 off | EXHAUST | ||||
| HARLEY- | 1000 | SET OF 2 | £50.00 | £23.00 ea | |
| DAVIDSON | 1200/1340 Shovel | SET OF 2 | £50.00 | £23.00 ea | |
| 1340 Evolution |
INLET | £23.00 ea | £20.00 ea | ||
| EXHAUST | £32.00 ea | £20.00 ea |
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