Ferrea Honda B17A1/B18C1/C3 33mm 5.47mm 25 Deg S-Flo Stk Flat Head 5000 Series Int Valve - Set of 8
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Ferrea Honda B17A1/B18C1/C3 33mm 5.47mm Stk Flat Head 5000 Series Int Valve - Single (D/S Only)
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Ferrea Honda B17A1/B18C1/C3 34mm 5.47mm 25 Deg S-Flo +1mm Flat Head 5000 Series Int Valve - Set of 8
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Ferrea Honda B17A1/B18C1/C3 34mm 5.47mm +1mm Flat Head 5000 Series Int Valve - Single (D/S Only)
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Ferrea Honda H22A1/A4 30mm 5.48mm 107.1mm 22 Deg Flo Stk Flat Head 5000 Series Exh Valve - Set of 8
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Ferrea Honda H22A1/A4 30mm 5.48mm 107.1mm Flat Head 5000 Series Exh Valve - Single (Drop Ship Only)
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Ferrea Honda H22A1/A4 31mm 5.48mm 107.1mm 22 Deg Flo +1mm Flat Head 5000 Series Exh Valve - Set of 8
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Ferrea Honda H22A1/A4 31mm 5.48mm 107.1mm +1mm Flat Head 5000 Series Exh Valve - Single (D/S Only)
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Ferrea Honda H22A1/A4 35mm 5.48mm 106.85mm 20 Deg S-Flo Stk Flat Hd 5000 Series Int Valve - Set of 8
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Ferrea Honda H22A1/A4 35mm 5.48mm 106.85mm Stk Flat Hd 5000 Series Int Valve - Single (D/S Only)
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Ferrea Honda H22A1/A4 36mm 5.48mm 106.85mm 20 Deg S-Flo +1mm Flat Hd 5000 Series Int Valve- Set of 8
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Ferrea Honda H22A1/A4 36mm 5.48mm 106.85mm +1mm Flat Hd 5000 Series Int Valve - Single (D/S Only)
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Ferrea Acura K20 30mm 5.45mm 109.15mm 22 Deg Flo Stock Flat Head 5000 Series Exhaust Valve- Set of 8
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Ferrea Acura K20 30mm 5.45mm 109.15mm Stock Flat Head 5000 Series Exh Valve- Single (Drop Ship Only)
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Ferrea Acura K20 31mm 5.45mm 109.15mm 22 Deg Flo +1mm Flat Head 5000 Series Exhaust Valve - Set of 8
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Ferrea Acura K20 31mm 5.45mm 109.15mm +1mm Flat Head 5000 Series Exh Valve - Single (Drop Ship Only)
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Ferrea Acura K20 35mm 5.47mm 109.3mm 20 Deg S-Flo Stk Flt Hd 5000 Series Intake Valve - Set of 8
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Ferrea Acura K20 35mm 5.47mm 109.3mm Stk Flt Hd 5000 Series Int Valve - Single (Drop Ship Only)
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Ferrea Acura K20 36mm 5.47mm 109.3mm 20 Deg S-Flo +1mm Flt Hd 5000 Series Intake Valve- Set of 8
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Ferrea Acura K20 36mm 5.47mm 109.3mm +1mm Flt Hd 5000 Series Int Valve - Single (Drop Ship Only)
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About Pure Auto Performance
Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.
We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

