DR20-3

ENGINE 36 STAINLESS STEEL HARD CHROME/NITRIDED VALVES •Designed to out-flow and out-perform all others, even in the most severe environments •One-piece forgings manufactured from high-temperature materials •Feature swirl-polished, performance-oriented shapes and durable chrome-plated stems •Up to 30% weight reduction over stock ensures a stable valve train, even at high rpm •Available with a choice of stem protection: durable hard-chrome plating or state-of-the-art black nitride •Sold in pairs •Made in the U.S.A. SUG. DLR. SALE PART # YEAR STYLE HEAD DIA. STEM DIA. OEM # NOTES RETAIL COST PRICE FOR 99-04 TWIN CAM INTAKE DS-199030 99-04 Chrome 1.940” o/s .310” none “.060” short” $81.95 $49.00 $19.90 FOR 84-99 EVOLUTION BIG TWIN INTAKE DS-199030 84-99 Chrome 1.940” o/s .310” none “.060” short” 81.95 49.00 19.90 EXHAUST DS-199081 84-99 Chrome 1.615” .3095” 18082-83 - 78.95 47.20 19.90 DS-199060 84-99 Chrome 1.650” o/s .3095” 18074-66 - 78.95 47.20 19.90 FOR 86-03 XL INTAKE DS-199039 86-03 Chrome 1.715” .3105” 18023-87 1100/1200 81.95 49.00 19.90 EXHAUST DS-199040 86-03 Chrome 1.480” .3095” 18024-87 1100/1200 78.95 47.20 19.90 FOR 55-85 XL INTAKE DS-199034 58-69 Chrome 1.8125” .309” 18070-58 - 81.95 49.00 19.90 C630 NICKEL-ALUMINUM BRONZE VALVE GUIDES •5% nickel content provides superior resistance to wear and the 80% copper content delivers outstanding heat conductivity •Designed to have minimal effect on air stream while maintaining critical cross sectional thickness in high temperature areas •Precision-machined from C630 nickel-aluminum bronze •Compatible with no-lead fuel and accept any type of valve-stem material SUG. RETAIL ..........................$23.95 SALE PRICE DLR. COST.............................$15.70 $5.80 SIZE INTAKE FOR 57-E83 XL +.002” 0926-0704 NITRIDED 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. SUG. RETAIL ..........................$37.95 SALE PRICE DLR. COST.............................$25.90 $20.70 PART # YEAR HEAD DIA. STEM DIA. TULIP LENGTH NOTES OEM # FOR 17-20 M-EIGHT EXHAUST 0926-2953 17-20 1.264” .2342” 24° 4.050” Standard -