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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

     

    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
    AV1001Exhaust 1.024" / 26.00MM 3.237" / 82.22MM .1957" / 4.97MM Black nitride --- Single 20° Stock size
    AV1002Exhaust 1.063" / 27.00MM 3.234" / 82.15MM .1957" / 4.97MM Black nitride --- Single 20° +1.00mm oversize
    ◊ AV1003Intake 1.220" / 31.00MM 3.279" / 83.30MM .1961" / 4.98MM Black nitride --- Single 19° Stock size
    ◊ AV1004Intake 1.260" / 32.00MM 3.279" / 83.30MM .1961" / 4.98MM Black nitride --- Single 19° +1.00mm oversize

     

    Honda CRF 250R (2008- 2009)

    Part number Type Head Dia. Overall Length Stem Dia. Coating Tip Length Groove Back angle tulip Note
    ◊ AV1003Intake 1.220" / 31.00MM 3.279" / 83.30MM .1961" / 4.98MM Black nitride --- Single 19° Stock size
    AV1005Exhaust 1.024" / 26.00MM 3.234" / 82.14MM .1760" / 4.47MM Black nitride --- Single 20° Stock size

     

    Honda CRF 450R (2002- 2008)

    Part number Type Head Dia. Overall Length Stem Dia. Coating Tip Length Groove Back angle tulip Note
    ◊ AV1008Intake 1.417" / 36.00MM 3.329" / 84.56MM .2157" / 5.48MM Black nitride --- Single 19° Stock size
    AV1008TIntake 1.417" / 36.00MM 3.327" / 84.51MM .2157" / 5.48MM Titanium --- Single 19° Stock size
    ◊ AV1009Intake 1.457" / 37.00MM 3.327" / 84.51MM .2157" / 5.48MM Black nitride --- Single 19° +1.00mm oversize
    AV1011Exhaust 1.220" / 31.00MM 3.320" / 84.33MM .1957" / 4.97MM Black nitride --- Single 20° Stock size

     

    Honda CRF 450R (2009- 2012)

    Part number Type Head Dia. Overall Length Stem Dia. Coating Tip Length Groove Back angle tulip Note
    ◊ AV1014Intake 1.417" / 36.00MM 3.095" / 78.61MM .1961" / 4.98MM Black nitride --- Single 19° Stock size
    ◊ AV1015Intake 1.456" / 37.00MM 3.100'' / 78.7MM .1961" / 4.98MM Black nitride --- Single 19° +1.00mm oversize
    AV1016Exhaust 1.181" / 30.00MM 3.170'' / 80.52MM .1957" / 4.97MM Black nitride --- Single 20° Stock size
    AV1017Exhaust 1.220" / 31.00MM 3.175'' / 80.65MM .1957" / 4.97MM Black nitride --- Single 20° +1.00mm oversize

     

    Honda TRX 450R (2004- 2005)

    Part number Type Head Dia. Overall Length Stem Dia. Coating Tip Length Groove Back angle tulip Note
    ◊ AV1008Intake 1.417" / 36.00MM 3.329" / 84.56MM .2157" / 5.48MM Black nitride --- Single 19° Stock size
    ◊ AV1009Intake 1.457" / 37.00MM 3.327" / 84.51MM .2157" / 5.48MM Black nitride --- Single 19° +1.00mm oversize
    AV1012Exhaust 1.181" / 30.00MM 3.317" / 84.35MM "2154" / 5.44MM Black nitride --- Single 20° Stock size
    AV1013Exhaust 1.220" / 31.00MM 3.325" / 84.35MM "2154" / 5.44MM Black nitride --- Single 20° +1.00mm oversize

     

    Honda TRX 450R (2006- 2014)

    Part number Type Head Dia. Overall Lenght Stem Dia. Coating Tip Length Groove Back angle tulip Note
    ◊ AV1008Intake 1.417" / 36.00MM 3.329" / 84.56MM .2157" / 5.48MM Black nitride --- Single 19° Stock size
    ◊ AV1009Intake 1.457" / 37.00MM 3.327" / 84.51MM .2157" / 5.48MM Black nitride --- Single 19° +1.00mm oversize
    AV1010Exhaust 1.181" / 30.00MM 3.320" / 84.33MM .1957" / 4.97MM Black nitride --- Single 20° Stock size
    AV1011Exhaust 1.220" / 31.00MM 3.320" / 84.33MM .1957" / 4.97MM Black nitride --- Single 20° +1.00mm oversize

     

    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°
    AV008Exhaust 26.00mm 5" 4.47mm Black nitride --- --- 20°
    AV009Exhaust 28.00mm 5" 4.97mm Black nitride --- --- 20°
    AV010Exhaust 27.00mm 5" 4.97mm Black nitride --- --- 20°
    AV011Exhaust 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°
    AV015Intake 27.00mm 5" 4.48mm Black nitride --- --- 19°
    AV016 Intake 41.00mm 4.300" 5.98mm Chrome --- --- 19°
    AV017Intake 32.00mm 5" 4.98mm Black nitride --- --- 19°
    AV018Exhaust 29.00mm 5" 4.97mm Black nitride --- --- 20°
    AV019Intake 28.00mm 5" 4.48mm Black nitride --- --- 19°
    AV020Exhaust 31.00mm 5" 5.47mm Black nitride --- --- 20°
    AV021Intake 36.00mm 5" 5mm Black nitride --- --- 19°
    AV022 Exhaust 35.00mm 5" 4.47mm Black nitride --- --- 20°

    Note:
    Lash cap required for rocker arm application