Ferrea 01-06 BMW S54 Dual Spring Kit

Ferrea 02-06 Honda CRF 450 31mm Head Dia Competition Exhaust Valve - Set of 2

Ferrea 02-06 Honda CRF 450 37mm Head 5.49mm Stem Dia Competition Intake Valve - Set of 2

Ferrea 17-18 Audi 2.5 TFSI Single Spring Kit

Ferrea 5.5mm Radial Groove Steel 7 Deg Valve Locks - Set of 16

Ferrea Acura K20 30mm 5.45mm 109.15mm 22 Deg Flo Radius Grve Stk 6000 Series Exhaust Valve- Set of 8

Ferrea Acura K20 30mm 5.45mm 109.15mm 22 Deg Flo Stock Flat Head 5000 Series Exhaust Valve- Set of 8

Ferrea Acura K20 30mm 5.45mm 109.15mm 30 Deg Flo Dish Head Stock Comp Plus Exhaust Valve - Set of 8

Ferrea Acura K20 35mm 5.47mm 109.30mm 20 Deg S-Flo Stock Comp Plus Intake Valve - Set of 8

Ferrea Acura K20 35mm 5.47mm 109.3mm 20 Deg S-Flo Radius Grv Stock 6000 Series Intake Valve-Set of 8

Ferrea Acura K20 35mm 5.47mm 109.3mm 20 Deg S-Flo Stk Flt Hd 5000 Series Intake Valve - Set of 8

Ferrea Acura K20 36mm 5.47mm 109.3mm 20 Deg S-Flo +1mm Competition Plus Intake Valve - Set of 8

Ferrea Acura K20 36mm 5.47mm 109.3mm 20 Deg S-Flo Radius Grv +1mm 6000 Series Intake Valve- Set of 8

Ferrea Acura K20 Drag Racing Dual Spring Kit

Ferrea Acura K20 High Lift Drag Racing Dual Spring Kit

Ferrea Acura/Honda 5.5mm Viton Hi-Temp Exhaust Valve Stem Seal - Set of 8

Ferrea Acura/Honda 5.5mm Viton Intake Valve Stem Seal - Set of 8

Ferrea Acura/Honda B16A1/B17A1 28mm 5.45mm 102.5mm 25 Deg Flo Stock 6000 Series Exh Valve - Set of 8

Ferrea Acura/Honda B16A1/B17A1 28mm 5.45mm 102.5mm 25 Deg Flo Stock Super Alloy Exh Valve - Set of 8

Ferrea Acura/Honda B17A1 Double Spring 7 Deg Pro CNC Titanium Retainer - Set of 16

Ferrea Acura/Honda B18/B16 High Pressure Dual Spring Kit

Ferrea Acura/Honda K20 Double Spring 7 Deg Pro CNC Titanium Retainer - Set of 16

Ferrea Acura/Honda K20 Std Exhaust Valve Guide - Set of 8 (Use w/VS1002)

Ferrea Acura/Honda K20 Std Intake Valve Guide - Set of 8 (Use w/VS1003)

Ferrea Acura/Honda Std Exhaust Valve Guide - Set of 8 (Use w/VS1002)

Ferrea Acura/Honda Std Intake Valve Guide - Set of 8 (Use w/VS1003)

Ferrea Audi 2.0T FSI DOHC 16 Valve Lifter Shim - Set of 16

Ferrea Audi TFSI DAZA 28mm 5.97mm 102mm 24 Deg Flo Stock Trpl Grv Super Alloy Exh Valve - Set of 10

Ferrea Audi TFSI DAZA 33.9mm 5.98mm 104mm 20 Deg S-Flo Stock Trpl Grv Comp Plus Int Valve- Set of 10

Ferrea Audi/VW 1.8T 20V 29.9mm 5.96mm 103.92mm 26 Deg Flo Stk Trip Grv Comp Plus Exh Valve- Set of 8

Ferrea Audi/VW BTW 28mm 5.97mm 102mm 24 Deg Flo Stk Trpl Groove Super Alloy Exh Valve - Set of 10

Ferrea BMW M50 30.5mm 5.96mm 106mm 25 Deg Flo Stk Trpl Grv Comp Plus Exh Valve - Set of 12

Ferrea BMW M50 32.95mm 5.97mm 106.1mm 12 Deg S-Flo Stk Trpl Grv Comp Plus Int Valve - Set of 12

Ferrea BMW S55 28mm 5.96mm 112.83mm 21 Deg Taper-Flo STD Trpl Grv Comp Plus Ext Valve - Set of 12

Ferrea BMW S55 32mm 4.97mm 104.90mm 12 Deg Taper-Flo STD Trpl Grv Comp Plus Int Valve - Set of 12

Ferrea Chevrolet BB 1.88in 11/32in 5.45in 0.25in 22 Deg S-Flo Super Alloy Exhaust Valve - Set of 8

Ferrea Chevrolet BB 1.88in 11/32in 5.5in 15 Deg S-Flo Competition Plus Exhaust Valve - Set of 8

Ferrea Chevrolet BB 2.3in 11/32in 5.525in 12 Deg S-Flo +.300 Competition Plus Intake Valve- Set of 8

Ferrea Chevrolet LS7 1.615in 0.313in 5.227in 24 Deg Flo Rad Grv Hollow Exhaust Valve - Set of 8

Ferrea Chevrolet LT1 Gen 5 1.6in 0.313in 5.2in 24 Deg S-Flo Rad Grv Super Alloy Exh Valve - Set of 8