Ferrea Ford BOSS 302/351 C/429 1.655in 5.165in +.100 Comp Plus Exh Valve - Single (Drop Ship Only)
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Ferrea Ford BOSS 302/351 C/429 1.655in 5.165in 14 Deg S-Flo +.100 Comp Plus Exhaust Valve - Set of 8
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Ferrea Ford BOSS 302/351 C/429 1.65in 5.058in 12 Deg Competition Plus Exh Valve - Single (D/S Only)
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Ferrea Ford BOSS 302/351 C/429 1.65in 5.058in 12 Deg S-Flo Competition Plus Exhaust Valve - Set of 8
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Ferrea Ford BOSS 302/351 C/429 1.71in 5.058in 14 Deg S-Flo Competition Plus Exhaust Valve - Set of 8
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Ferrea Ford BOSS 302/351 C/429 1.71in 5.058in Competition Plus Exh Valve - Single (Drop Ship Only)
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Ferrea Ford BOSS 302/351 C/429 1.71in 5.165in +.100 Comp Plus Exh Valve - Single (Drop Ship Only)
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Ferrea Ford BOSS 302/351 C/429 1.71in 5.165in 14 Deg S-Flo +.100 Comp Plus Exhaust Valve - Set of 8
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Ferrea Ford BOSS 302/351 C/429 1.77in 5.165in +.100 Comp Plus Exh Valve - Single (Drop Ship Only)
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Ferrea Ford BOSS 302/351 C/429 1.77in 5.165in 14 Deg S-Flo +.100 Comp Plus Exhaust Valve - Set of 8
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Ferrea Ford BOSS 302/351 C/429 1.88in 11/32in 5.058in 14 Deg S-Flo Comp Plus Exhaust Valve- Set of 8
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Ferrea Ford BOSS 302/351 C/429 1.88in 11/32in 5.058in Comp Plus Exh Valve - Single (Drop Ship Only)
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Ferrea Ford BOSS 302/351 C/429 1.8in 11/32 5.16in +.100 Comp Plus Exh Valve - Single (D/S Only)
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Ferrea Ford BOSS 302/351 C/429 1.8in 11/32 5.16in 12 Deg S-Flo +.100 Comp Plus Exh Valve - Set of 8
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Ferrea Ford BOSS 302/351 C/460 1.71in 5.06in 12 Deg 6000 Series Exh Valve - Single (Drop Ship Only)
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Ferrea Ford BOSS 302/351 C/460 1.71in 5.06in 12 Deg S-Flo 6000 Series Exhaust Valve - Set of 8
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Ferrea Ford BOSS 302/351 C/460 1.71in 5.06in 12 Deg U/C Dish Head 5000 Series Exh Valve - Set of 8
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Ferrea Ford BOSS 302/351 C/460 1.71in 5.06in U/C Dish Head 5000 Series Exh Valve - Single (D/S Only)
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Ferrea Ford BOSS 302/351 C/460 1.76in 11/32in 5.058in 14 Deg S-Flo Comp Plus Exhaust Valve- Set of 8
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Ferrea Ford BOSS 302/351 C/460 1.76in 11/32in 5.058in Comp Plus Exh 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.

