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    AV&V™ Black Tulip Extreme Duty Valves for Honda

    These superb valves feature the highest flow level on the market. They are one piece forged from a racing grade stainless steel alloy. Each valve is heat treated with a special process and their stems centerless grinded to a micro finish for longer life.

    Important note
    If you are changing your OEM titanium valves for AV&V™ Extreme Duty Steel Valves, you must also upgrade your OEM springsfor our Extreme Duty Valve Spring Kits due to the need for higher pressure and toughness. (See valves below with )

    Honda CRF 150 (2007- 2015)

    Part number Type Head Dia. Overall Lenght Stem Dia. Coating Tip Length Groove Back angle tulip Note
    ◊ AV1053 Intake 1.024" / 26MM 3.066" / 77.88MM .1764" / 4.48MM Black nitride --- Single 16° Stock size
    ◊ AV1055 Exhaust .886" / 22.5MM 3.140" / 79.76MM .1760" / 4.47MM Black nitride --- Single 20° Stock size
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    Honda CRF 250R (2004- 2007) and CRF250X (2004-2012)

    Part number Type Head Dia. Overall Length Stem Dia. Coating Tip Length Groove Back angle tulip Note
    AV1001 Exhaust 1.024" / 26.00MM 3.237" / 82.22MM .1957" / 4.97MM Black nitride --- Single 20° Stock size
    AV1002 Exhaust 1.063" / 27.00MM 3.234" / 82.15MM .1957" / 4.97MM Black nitride --- Single 20° +1.00mm oversize
    ◊ AV1003 Intake 1.220" / 31.00MM 3.279" / 83.30MM .1961" / 4.98MM Black nitride --- Single 19° Stock size
    ◊ AV1004 Intake 1.260" / 32.00MM 3.279" / 83.30MM .1961" / 4.98MM Black nitride --- Single 19° +1.00mm oversize
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    Honda CRF 250R (2008- 2009)

    Part number Type Head Dia. Overall Length Stem Dia. Coating Tip Length Groove Back angle tulip Note
    ◊ AV1003 Intake 1.220" / 31.00MM 3.279" / 83.30MM .1961" / 4.98MM Black nitride --- Single 19° Stock size
    AV1005 Exhaust 1.024" / 26.00MM 3.234" / 82.14MM .1760" / 4.47MM Black nitride --- Single 20° Stock size
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    Honda CRF 450R (2002- 2008)

    Part number Type Head Dia. Overall Length Stem Dia. Coating Tip Length Groove Back angle tulip Note
    ◊ AV1008 Intake 1.417" / 36.00MM 3.329" / 84.56MM .2157" / 5.48MM Black nitride --- Single 19° Stock size
    AV1008T Intake 1.417" / 36.00MM 3.327" / 84.51MM .2157" / 5.48MM Titanium --- Single 19° Stock size
    ◊ AV1009 Intake 1.457" / 37.00MM 3.327" / 84.51MM .2157" / 5.48MM Black nitride --- Single 19° +1.00mm oversize
    AV1011 Exhaust 1.220" / 31.00MM 3.320" / 84.33MM .1957" / 4.97MM Black nitride --- Single 20° Stock size
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    Honda CRF 450R (2009- 2012)

    Part number Type Head Dia. Overall Length Stem Dia. Coating Tip Length Groove Back angle tulip Note
    ◊ AV1014 Intake 1.417" / 36.00MM 3.095" / 78.61MM .1961" / 4.98MM Black nitride --- Single 19° Stock size
    ◊ AV1015 Intake 1.456" / 37.00MM 3.100'' / 78.7MM .1961" / 4.98MM Black nitride --- Single 19° +1.00mm oversize
    AV1016 Exhaust 1.181" / 30.00MM 3.170'' / 80.52MM .1957" / 4.97MM Black nitride --- Single 20° Stock size
    AV1017 Exhaust 1.220" / 31.00MM 3.175'' / 80.65MM .1957" / 4.97MM Black nitride --- Single 20° +1.00mm oversize
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    Honda TRX 450R (2004- 2005)

    Part number Type Head Dia. Overall Length Stem Dia. Coating Tip Length Groove Back angle tulip Note
    ◊ AV1008 Intake 1.417" / 36.00MM 3.329" / 84.56MM .2157" / 5.48MM Black nitride --- Single 19° Stock size
    ◊ AV1009 Intake 1.457" / 37.00MM 3.327" / 84.51MM .2157" / 5.48MM Black nitride --- Single 19° +1.00mm oversize
    AV1012 Exhaust 1.181" / 30.00MM 3.317" / 84.35MM "2154" / 5.44MM Black nitride --- Single 20° Stock size
    AV1013 Exhaust 1.220" / 31.00MM 3.325" / 84.35MM "2154" / 5.44MM Black nitride --- Single 20° +1.00mm oversize
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    Honda TRX 450R (2006- 2014)

    Part number Type Head Dia. Overall Lenght Stem Dia. Coating Tip Length Groove Back angle tulip Note
    ◊ AV1008 Intake 1.417" / 36.00MM 3.329" / 84.56MM .2157" / 5.48MM Black nitride --- Single 19° Stock size
    ◊ AV1009 Intake 1.457" / 37.00MM 3.327" / 84.51MM .2157" / 5.48MM Black nitride --- Single 19° +1.00mm oversize
    AV1010 Exhaust 1.181" / 30.00MM 3.320" / 84.33MM .1957" / 4.97MM Black nitride --- Single 20° Stock size
    AV1011 Exhaust 1.220" / 31.00MM 3.320" / 84.33MM .1957" / 4.97MM Black nitride --- Single 20° +1.00mm oversize
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    Blank Valves (no tip, no groove)

    Part number Type Head Dia. Overall Length Stem Dia. Coating Tip Length Groove Back angle tulip Note
    AV001 Intake 31.00mm 5" 4.48mm Black nitride --- --- 19°
    AV002 Intake 32.00mm 5" 4.48mm Black nitride --- --- 19°
    AV003 Intake 31.00mm 5" 4.98mm Black nitride --- --- 19°
    AV004 Intake 29.00mm 5" 4.98mm Black nitride --- --- 19°
    AV005 Intake 36.00mm 5" 5.48mm Black nitride --- --- 19°
    AV006 Intake 37.00mm 5" 5.48mm Black nitride --- --- 19°
    AV007 Intake 38.00mm 5" 5.98mm Chrome --- --- 19°
    AV008 Exhaust 26.00mm 5" 4.47mm Black nitride --- --- 20°
    AV009 Exhaust 28.00mm 5" 4.97mm Black nitride --- --- 20°
    AV010 Exhaust 27.00mm 5" 4.97mm Black nitride --- --- 20°
    AV011 Exhaust 29.00mm 5" 5.47mm Black nitride --- --- 20°
    AV012 Exhaust 32.00mm 4.300" 5.97mm Chrome --- --- 20°
    AV013 Exhaust 35.4mm 4.300" 5.97mm Chrome --- --- 20°
    AV014 Intake 40.00mm 4.300" 5.98mm Chrome --- --- 19°
    AV015 Intake 27.00mm 5" 4.48mm Black nitride --- --- 19°
    AV016 Intake 41.00mm 4.300" 5.98mm Chrome --- --- 19°
    AV017 Intake 32.00mm 5" 4.98mm Black nitride --- --- 19°
    AV018 Exhaust 29.00mm 5" 4.97mm Black nitride --- --- 20°
    AV019 Intake 28.00mm 5" 4.48mm Black nitride --- --- 19°
    AV020 Exhaust 31.00mm 5" 5.47mm Black nitride --- --- 20°
    AV021 Intake 36.00mm 5" 5mm Black nitride --- --- 19°
    AV022 Exhaust 35.00mm 5" 4.47mm Black nitride --- --- 20°
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    Note:
    Lash cap required for rocker arm application