Page 540

2016roadiron

540 Black Diamond Valves • One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction • This process provides resistance to corrosion; wears superior to hard chromium and electrolysis nickel-plating • Lightweight with profiles that provide excellent flow characteristics • Compatible with leaded and unleaded fuels and can be run in cast iron and bronze-type guides at close tolerances for maximum oil control and heat dissipation • Sold each • Made In the U.S.A. For 84-04 Big Twin and 86-03 XL Special shouldered guides • Overall length is 2.40" • These guides are shouldered for a positive stop for easy installation and best performance • Guides accept .600" lift cams and use OEM style .420" seals • Made in the U.S.A. Size Exhaust Intake Guide O.D Guide I.D Std. 349-9258 349-9284 .5620" IN .3085", EX .3095" +.001" 349-9259 349-9285 .5630" IN .3085", EX .3095" +.002" 349-9260 349-9286 .5640" .3085" +.003" 349-9261 349-9287 .5650" .3085" +.004" 349-9262 349-9288 .5660" .3085" AMPCO-45 Valve Guides • Precision-machined from Ampco-45 • Compatible with no-lead fuel and accept any type of valve-stem material • Provide maximum service with chromed valve stems For 05-14 Twin Cam and 04-14 XL Special shouldered guides • Overall length of both intake and exhaust is 2.055" • Feature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow characteristics • Accept .600" lift cams; also supplied with a one-piece Viton seal that locks onto a machined groove in the guide • Made in the U.S.A. For 84-04 Big Twin and 86-03 XL OEM Style guides • Overall length is 2.40" • OEM style • Machined for std. .420" seal and can be used as an intake or exhaust guide • Made in the U.S.A. Size Intake/Exhaust Guide O.D Guide I.D Std. 349-9250 .5620" .3090" +.001" 349-9251 .5630" .3090" +.002" 349-9252 .5640" .3090" +.003" 349-9253 .5650" .3090" +.004" 349-9254 .5660" .3090" Year diameter Stem Diameter Tulip Length notes OEM MOTO For 05-14 Twin Cam Intake 349-9316 05-14 1.805" .2754" 1.700" R 4.420" Std. 18074-05 349-9248 05-14 1.900" .2754" 28º 4.420" Oversize - Exhaust 349-9317 05-14 1.575" .2754" 22º 4.520" Std. 18085-05 349-9249 05-14 1.630" .2754" 34º 4.520" Oversize - For 99-04 Twin Cam Intake 349-9313 99-04 1.840" .3106" 23º 4.445" Std. 18074-83A 349-9314 99-04 1.900" .3106" 28º 4.420" Oversize - Exhaust 349-9445 99-04 1.565" .3101" 17º 4.505" Std. 18085-99 For 84-99 Evolution Big Twin Intake 349-9294 84-99 1.900" .3107" 28º 4.400" Oversize (Racing Profile) - 349-9311 84-99 1.840" .3100" 23º 4.445" Std. 18074-83B 349-9312 84-99 1.940" .3107" 23º 4.400" Oversize - Exhaust 349-9296 84-99 1.630" .3096" 40º 4.525" Oversize (Racing Profile) - 349-9315 84-99 1.615" .3096" 29º 4.525" Std. 18082-83 For 86-03 XL Intake 349-9322 88-03 1200 1.710" .3100" 23º 4.480" Std. 18023-87 349-9318 86-03 883 1.585" .3100" 23º 4.550" Std. 18031-86 349-9320 86-03 883 to 1200 1.715" .3100" 23º 4.550" Conversion - Exhaust 349-9323 88-03 1200 1.475" .3095" 44º 4.560" Std. 18024-87 349-9319 86-03 883 1.350" .3095" 17º 4.640" Std. 18030-86 349-9321 86-03 883 to 1200 1.480" .3096" 44º 4.625" Conversion - Size Exhaust Intake Guide O.D Guide I.D Std. 349-9373 349-9370 .5620" .2750" +.001" 349-9374 349-9371 .5630" .2750" +.002" 349-9375 349-9372 .5640" .2750"


2016roadiron
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