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Pro-X

2118 products
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10% Off
Pro-X 28.SES6353-1 Valve and Spring Kit
$139.99
$139.99
$155.95
Replaces the OEM valves and valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight of the steel val...
4% Off
Pro-X 28.SIS1336-2 Steel Intake Valve and Spring Kit
$155.95
$155.95
$161.82
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
4% Off
Pro-X 28.SIS1340-2 Steel Intake Valve and Spring Kit
$155.95
$155.95
$161.83
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
9% Off
Pro-X 28.SIS1403-2 Steel Intake Valve and Spring Kit
$143.95
$143.95
$157.34
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
2% Off
Pro-X 28.SIS1405-2 Steel Intake Valve and Spring Kit
$143.95
$143.95
$146.17
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
9% Off
Pro-X 28.SIS2402-2 Steel Intake Valve and Spring Kit
$212.95
$212.95
$234.18
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
4% Off
Pro-X 28.SIS2414-2 Valve and Spring Kit
$155.95
$155.95
$161.82
Replaces the OEM valves and valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight of the steel val...
3% Off
Pro-X 28.SIS2424-2 Steel Intake Valve and Spring Kit
$212.95
$212.95
$218.58
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
5% Off
Pro-X 28.SIS2444-2 Valve and Spring Kit
$166.95
$166.95
$174.82
Replaces the OEM valves and valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight of the steel val...
4% Off
Pro-X 28.SIS3338-2 Steel Intake Valve and Spring Kit
$155.95
$155.95
$161.82
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
9% Off
Pro-X 28.SIS3405-2 Steel Intake Valve and Spring Kit
$143.95
$143.95
$157.34
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
Pro-X 28.SIS3406-2 Steel Intake Valve and Spring Kit
$143.95
$143.95
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
9% Off
Pro-X 28.SIS3408-2 Steel Intake Valve and Spring Kit
$143.95
$143.95
$157.34
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
4% Off
Pro-X 28.SIS4335-2 Steel Intake Valve and Spring Kit
$155.95
$155.95
$161.82
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
4% Off
Pro-X 28.SIS4336-2 Steel Intake Valve and Spring Kit
$155.95
$155.95
$161.82
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
4% Off
Pro-X 28.SIS4341-2 Steel Intake Valve and Spring Kit
$155.95
$155.95
$161.82
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
5% Off
Pro-X 28.SIS4406-2 Steel Intake Valve and Spring Kit
$166.95
$166.95
$174.84
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
5% Off
Pro-X 28.SIS4409-2 Steel Intake Valve and Spring Kit
$166.95
$166.95
$174.84
Material: SteelReplaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight...
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