ENGINE 263 VALVES, VALVE GUIDES AND SPRINGS •Tensilite® Titanium valves feature one-piece US-milled titanium alloy construction with a hard chromium nitride (CRN) shell; CRN offers excellent resistance to impact, abrasion and corrosion (Tensilite® valves are noted in the chart) •Black Diamond™ valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction; all valves are Black Diamond™ unless otherwise noted in the chart •White Diamond® valves feature one-piece construction and hard chrome stems; White Diamond® valves are noted in the chart •All valves are compatible with OEM and KPMI® valve guides and spring kits •Valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance (unless noted in chart) •Spring sets contain springs and titanium upper collars; lower collars included as required; spring kits are engineered for use with standard and oversized valves •Keepers are not included •Valves and guides are sold each; spring kits come complete for one motor •Made in the U.S.A. SUG. DLR. SALE FITS MODEL DESCRIPTION SIZE PART # RETAIL COST PRICE HONDA CFR250R 16-17 Black Diamond intake valve Oversize (31mm) 0926-2982 N/A $25.90 $16.60 CRF250R/RX 18-21 Exhaust valve guide Oversize (+.010”) 0926-33841 $18.95 15.40 12.30 CRF450R/RX/WE 17-21 Exhaust valve guide +.002” 0926-3152 N/A 21.20 13.60 Exhaust valve guide +.010” 0926-3153 N/A 21.20 13.60 CRF1000A/D 17-22 White Diamond intake valve Std. 0926-3408 31.95 25.90 20.70 White Diamond intake valve Oversize (+1mm) 0926-3409 31.95 25.90 20.70 White Diamond inconel exhaust valve Oversize (+1mm) 0926-3411 40.95 33.00 26.40 C630 exhaust valve guide Std. 0926-3413 18.95 15.40 12.30 KAWASAKI KX250F 20-21 Intake valve guide Oversize (+.010”) 0926-3392 18.95 15.40 12.30 Exhaust valve guide Oversize (+.010”) 0926-3394 18.95 15.40 12.30 ZX10R 04-07 Valve tappets (set of 16) Std. 0926-3275 N/A 420.20 269.00 ZX10R 08-10 Valve tappets (set of 16) Std. 0926-3240 N/A 420.20 269.00 SUZUKI GSX-R600 97-00 Valve spring retainers (set of 16) (titanium) (fits OEM springs) Std. 0926-3259 N/A 192.40 123.10 GSX-R1000 05-08 Valve spring kit .425” lift 0926-3258 N/A 426.20 272.80 GSX-R1000 09-16 Tensilite® titanium intake valve Std. (31.00mm) 0926-3174 N/A 52.20 33.40 C630 intake/ exhaust valve guide Std. 0926-3175 N/A 13.80 8.80 YAMAHA YZ250F 19-21 Intake valve guide +0.002” 0926-3184 N/A 11.00 6.30 Exhaust valve guide +0.001” 0926-3187 N/A 11.00 6.30 Exhaust valve guide +0.002” 0926-3188 N/A 11.00 6.30 YZF R1 98-03 C630 exhaust valve guide Std. (.3655”) 0926-3267 N/A 21.20 17.00 Black Diamond™ center intake valve Std. (23.00mm) 0926-3264 N/A 52.00 33.30 C630 intake valve guide Std. (.3653”) 0926-3266 N/A 21.20 13.60 Spring kit w/ single springs (work with OE retainers and bases, exhaust bases supplied) (Intake: 30 lb. @ 1.370” / 90 lb. @ 0.350”) (Exhaust : 44 lb. .350” lift intake/ @ 1.415” / 95 lb. @ 0.315”) .315” lift exhaust 0926-3262 N/A 236.50 151.40 YZF R1 07-08 Valve spring keeper set (8 intake/8 exhaust) Std. 0926-3272 N/A 34.80 22.20 1 C630 bronze valve guide.
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