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Engine - Valve Train - Exhaust Valves

524 products
Powersport Superstore is your go-to source for Engine - Valve Train - Exhaust Valves and related parts. Shop our unbeatable selection of Exhaust Valves with top-tier service, fast shipping, and great prices.
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Vehicle Fitment Combos Show all Vehicle Fitment Combos
Regular price $48.94
Sale price $48.94
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Material: Stainless SteelOEM# 18080-58R. Head Diameter: 39.88mm / 1.570in. Stem Diameter: 8.6mm / 0.3384in. Tulip: 29deg. Length: 3.512in. Material: Black Diamond Stainless. Coating: Black Nitroneg...
Regular price $39.56
Sale price $39.56
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Material: Stainless SteelHead Diameter: 45.21mm / 1.780in. Stem Diameter: 9.6mm / 0.3760in. Tulip: 29deg. Overall Length: 3.820in.. Black Diamond valves feature one-piece stainless steel construct...
Regular price $52.06
Sale price $52.06
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Type: Exhaust. Material: Black Diamond Stainless. Coating: Black Nitroneg. Quantity: Pkg. of 1. Head Diameter: 40.89mm / 1.610in. Stem Diameter: 0.3106in. Tulip: 25deg. Overall Length: 4.510in.. O...
Regular price $52.06
Sale price $52.06
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Type: Exhaust. Material: Black Diamond Stainless. Coating: Black Nitroneg. Quantity: Pkg. of 1. Head Diameter: 40.26mm / 1.585in. Stem Diameter: 0.3106in. Tulip: 25deg. Overall Length: 4.505in.. O...
Regular price $39.81
Sale price $39.81
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Material: Stainless SteelBlack Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individ...
Regular price $48.60
Sale price $48.60
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Head Diameter: 32.61mm / 1.284in. Stem Diameter: 6.0mm / 0.2342in. Tulip: 24deg. Overall Length: 4.050in. Remarks: Oversized +0.5mm. Black Diamond valves feature one-piece stainless steel construc...
Regular price $52.06
Sale price $52.06
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Type: Exhaust. Material: Black Diamond Stainless. Coating: Black Nitroneg. Quantity: Pkg. of 1. Head Diameter: 41.91mm / 1.650in. Stem Diameter: 0.3106in. Tulip: 25deg. Overall Length: 4.515in.. O...
Regular price $61.67
Sale price $61.67
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Black Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individually.Vehicle Fitment:201...
Regular price $95.83
Sale price $95.83
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All KPMI titanium valves are manufactured from solid U.S. milled titanium bar. The titanium bar is cut, forged and then the stem is pulled from the forging process and cross-sectionally reduced. Af...
Regular price $48.94
Sale price $48.94
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Unit price
per 
Must use KPMI Spring Kit when using Black Diamond Valves We fully CNC machine our White Diamond Valves from a one-piece forging of either EV8 Stainless Steel or Inconel-751. These materials have p...
Regular price $39.81
Sale price $39.81
Regular price
Unit price
per 
We fully CNC machine our White Diamond Valves from a one-piece forging of either EV8 Stainless Steel or Inconel-751. These materials have proven heat and corrosion resistance properties and are har...
Regular price $110.84
Sale price $110.84
Regular price
Unit price
per 
All KPMI titanium valves are manufactured from solid U.S. milled titanium bar. The titanium bar is cut, forged and then the stem is pulled from the forging process and cross-sectionally reduced. Af...
Regular price $39.81
Sale price $39.81
Regular price
Unit price
per 
We fully CNC machine our White Diamond Valves from a one-piece forging of either EV8 Stainless Steel or Inconel-751. These materials have proven heat and corrosion resistance properties and are har...
Regular price $40.96
Sale price $40.96
Regular price
Unit price
per 
Black Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individually.Vehicle Fitment:202...
Regular price $43.31
Sale price $43.31
Regular price
Unit price
per 
We fully CNC machine our White Diamond Valves from a one-piece forging of either EV8 Stainless Steel or Inconel-751. These materials have proven heat and corrosion resistance properties and are har...
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Regular price $28.81
Sale price $28.81
Regular price $31.01
Unit price
per 
We fully CNC machine our White Diamond Valves from a one-piece forging of either EV8 Stainless Steel or Inconel-751. These materials have proven heat and corrosion resistance properties and are har...
Regular price $32.83
Sale price $32.83
Regular price
Unit price
per 
We fully CNC machine our White Diamond Valves from a one-piece forging of either EV8 Stainless Steel or Inconel-751. These materials have proven heat and corrosion resistance properties and are har...
Regular price $95.83
Sale price $95.83
Regular price
Unit price
per 
All KPMI titanium valves are manufactured from solid U.S. milled titanium bar. The titanium bar is cut, forged and then the stem is pulled from the forging process and cross-sectionally reduced. Af...

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