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    Ferrea Audi TFSI DAZA 34.9mm 5.98mm 104mm 20 Deg S-Flo +1mm Trpl Grv Comp Plus Int Valve - Set of 10
    USD $335.90 USD $302.31 Save USD $33.59
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    Ferrea Subaru EJ20 Std Intake Valve Guide - Set of 8 (Use w/VS1016)
    USD $56.32 USD $50.69 Save USD $5.63
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    Ferrea Acura K20 36mm 5.47mm 109.3mm 20 Deg S-Flo +1mm Competition Plus Intake Valve - Set of 8
    USD $268.72 USD $241.85 Save USD $26.87
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    Ferrea Honda D16Z6/Y5/Y7/Y8 30mm 5.48mm 20 Deg S-Flo Rad Grv Stk 6000 Series Int Valve - Set of 8
    USD $187.44 USD $168.70 Save USD $18.74
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    User 1
    Ferrea Audi 2.0T FSI DOHC 16 Valve Lifter Shim - Set of 16
    USD $40.16 USD $36.14 Save USD $4.02
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    Ferrea Nissan NEO 29.65mm 5.96mm 97.95mm 22 Deg Flo Stock Competition Plus Exhaust Valve - Set of 12
    USD $420.72 USD $378.65 Save USD $42.07
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    Ferrea Nissan NEO 34.15mm 5.98mm 104.2mm 20 Deg S-Flo Stock Comp Plus Intake Valve - Set of 12
    USD $403.08 USD $362.77 Save USD $40.31
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    User 1
    Ferrea 02-06 Honda CRF 450 36mm Head 5.49mm Stem Dia Competition Intake Valve - Set of 2
    USD $67.12 USD $60.41 Save USD $6.71
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    Ferrea Honda F20C 31mm 5.46mm 109mm 24 Deg Flo Stock 6000 Series Exhaust Valve - Set of 8
    USD $194.72 USD $175.25 Save USD $19.47
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    Ferrea Acura K20 High Lift Drag Racing Dual Spring Kit
    USD $1,401.28 USD $1,261.15 Save USD $140.13
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    Ferrea VW 1.8T 20V 26.9mm 5.97mm 105.1mm 24 Deg S-Flo Stk Grv Comp Plus Intake Valve - Set of 12
    USD $420.72 USD $378.65 Save USD $42.07
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    Ferrea Chevy LS1/LS7 5/16 .502 OD 2.000 Length .500 ID Exh/Int Valve Guide - Set of 8 (Req VS1021)
    USD $87.84 USD $79.06 Save USD $8.78
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    Ferrea Subaru 6mm Radial Groove Steel Valve Locks - Set of 16
    USD $118.40 USD $106.56 Save USD $11.84
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    Ferrea Nissan RB25DET 29.6mm 5.96mm 88.95mm 21 Deg Flo Stock Super Alloy Exhaust Valve - Set of 12
    USD $562.92 USD $506.63 Save USD $56.29
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    Ferrea Mitsubishi 4G63/4G63T Std Exhaust Valve Guide - Set of 8 (Use w/VS1010)
    USD $89.12 USD $80.21 Save USD $8.91
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    Ferrea Subaru EJ20 6mm Viton Hi-Temp Intake Valve Stem Seal - Set of 8
    USD $20.08 USD $18.07 Save USD $2.01
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    Ferrea Subaru EJ20 6mm Viton Hi-Temp Exhaust Valve Stem Seal - Set of 8
    USD $21.04 USD $18.94 Save USD $2.10
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    Ferrea Nissan VQ35 6mm Viton Hi-Temp Intake Valve Stem Seal - Set of 12
    USD $30.12 USD $27.11 Save USD $3.01
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    Ferrea Nissan VQ35 6mm Viton Hi-Temp Exhaust Valve Stem Seal - Set of 12
    USD $31.56 USD $28.40 Save USD $3.16
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    Ferrea Mitsubishi 4G63/4G63T 6.55mm Viton Hi-Temp Exhaust Valve Stem Seal - Set of 8
    USD $21.04 USD $18.94 Save USD $2.10
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    Ferrea Toyota 2JZGE/2JZGTE 6mm Viton Hi-Temp Intake Valve Stem Seal - Set of 12
    USD $30.12 USD $27.11 Save USD $3.01
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    Ferrea Toyota 2JZGE/2JZGTE 6mm Viton Hi-Temp Exhaust Valve Stem Seal - Set of 12
    USD $31.56 USD $28.40 Save USD $3.16
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    Ferrea Nissan GT-R VR38DETT Std Intake Valve Guide - Set of 12 (Use w/VS1014)
    USD $84.48 USD $76.03 Save USD $8.45
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    Ferrea Nissan GT-R VR38DETT Std Exhaust Valve Guide - Set of 12 (Use w/VS1012)
    USD $84.48 USD $76.03 Save USD $8.45
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    Ferrea Toyota 2JZGE/2JZGTE Std Intake Valve Guide - Set of 12 (Use w/VS1009)
    USD $84.48 USD $76.03 Save USD $8.45
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    Ferrea Toyota 2JZGE/2JZGTE Std Exhaust Valve Guide - Set of 12 (Use w/VS1008)
    USD $84.48 USD $76.03 Save USD $8.45
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    Ferrea Subaru WRX STI Endurance Dual Spring Kit
    USD $1,182.24 USD $1,064.02 Save USD $118.22
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    Ferrea Nissan GT-R VR38DETT Dual Spring Kit
    USD $1,716.48 USD $1,544.83 Save USD $171.65
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    Ferrea Acura K20 Drag Racing Dual Spring Kit
    USD $1,157.12 USD $1,041.41 Save USD $115.71
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    Ferrea Acura/Honda B18/B16 High Pressure Dual Spring Kit
    USD $1,157.12 USD $1,041.41 Save USD $115.71
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    Ferrea Mitsubishi EVO X 2.0L (4B11T) 5.5mm Valve Locks - Set of 16
    USD $118.40 USD $106.56 Save USD $11.84
    Sale
    Ferrea Nissan 2.4L KA24DE 7mm Radial Groove Steel Valve Locks - Set of 16 (Use w/E11021)
    USD $118.40 USD $106.56 Save USD $11.84
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    Ferrea Honda F20C 36mm 5.48mm 109.8mm 22 Deg S-Flo Stock 6000 Series Intake Valve - Set of 8
    USD $187.44 USD $168.70 Save USD $18.74
    Sale
    Ferrea Mitsubishi 4B11T 35mm 5.47mm 113.25mm 15 Deg S-Flo Stk Sgl Grv 6000 Series Int Valve-Set of 8
    USD $187.44 USD $168.70 Save USD $18.74
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    Ferrea Subaru EJ20 36mm 5.97mm 19 Deg S-Flo Radius Groove Stock 6000 Series Intake Valve - Set of 8
    USD $187.44 USD $168.70 Save USD $18.74
    Sale
    Ferrea Subaru EJ20 32mm 5.96mm 104.75mm 25 Deg Flo Radius Grv Stk 6000 Series Exhaust Valve-Set of 8
    USD $194.72 USD $175.25 Save USD $19.47
    Sale
    Ferrea Acura K20 36mm 5.47mm 109.3mm 20 Deg S-Flo Radius Grv +1mm 6000 Series Intake Valve- Set of 8
    USD $187.44 USD $168.70 Save USD $18.74
    Sale
    Ferrea Honda D16Z6/Y5/Y7/Y8 26mm 5.46mm 22 Deg Flo Rad Grv Stock 6000 Series Exh Valve - Set of 8
    USD $194.72 USD $175.25 Save USD $19.47
    Sale
    Ferrea Mitsubishi 4G63/4G63T 35mm 6.57mm 20 Deg S-Flo +1mm 6000 Series Intake Valve - Set of 8
    USD $187.44 USD $168.70 Save USD $18.74
    Sale
    Ferrea Mitsubishi 4G63/4G63T 34mm 6.57mm 20 Deg S-Flo Stock 6000 Series Intake Valve - Set of 8
    USD $187.44 USD $168.70 Save USD $18.74