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Ensure precise oil control and engine efficiency with the JE Oil Rail Ring Support, designed to fit bore sizes from 4.600 to 4.635 inches. Weighing just 0.4540 kg and measuring 12.70 cm in length and height, this component delivers reliable performance and durability for your piston system. Discover how this support ring enhances your engine’s lifespan and performance in the full description.
SPR9968 060 Speed Pro 4.060″ Plasma Moly Rings Set 1/16″ 1/16″ 1/8″ Std Tension
$229.30Maximize engine efficiency and durability with Speed Pro's 4.060" Plasma Moly Rings Set, engineered with precise standard tension for optimal sealing. Featuring ring sizes of 1/16" and 1/8", this set ensures reliable compression control and reduced blow-by. Explore how advanced plasma molybdenum coating enhances wear resistance and performance.
SPR9904 STD Speed Pro 4.250″ Plasma Moly Rings Set 1/16″ 1/16″ 3/16″ Std Tension
$370.77Maximize engine efficiency and durability with Speed Pro's 4.250" Plasma Moly Rings Set, designed with precise 1/16" and 3/16" ring thicknesses for optimal sealing and standard tension to maintain consistent performance under pressure. This 0.5 kg set fits engines requiring exact dimensions, ensuring reliable operation and reduced wear. Discover how these engineered piston rings enhance your engine's power and longevity.
SPR9904 060 Speed Pro 4.310″ Plasma Moly Rings Set 1/16″ 1/16″ 3/16″ Std Tension
$382.73Maximize engine efficiency with Speed Pro's 4.310" Plasma Moly Rings Set, designed for precise sealing under standard tension. The 1/16" and 3/16" ring sizes ensure optimal compression and oil control to enhance performance and durability. Explore how these specifications deliver reliable engine operation under demanding conditions.
SPR9904 030 Speed Pro 4.280″ Plasma Moly Rings Set 1/16″ 1/16″ 3/16″ Std Tension
$395.92Maximize engine efficiency and durability with the Speed Pro 4.280" Plasma Moly Rings Set, engineered for precise 1/16" top and second rings plus a 3/16" oil ring. Its standard tension design ensures optimal sealing and reduced blow-by, enhancing overall engine performance and longevity.
SPR9786 005 Speed Pro 4.000″ + .005″ Moly Rings Set .043″ 1/16″ 3/16″ Low Tension
$297.84Optimize engine performance with the Speed Pro 4.000" + .005" Moly Rings Set, engineered for low tension to reduce friction and enhance durability. Featuring precise .043" ring thickness and multiple ring sizes (1/16" and 3/16"), this set ensures superior sealing and wear resistance. Explore how these specifications translate to longer engine life and improved efficiency below.
SPR9771 065 Speed Pro 4.060″ + .005″ Moly Rings Set 1/16″ 1/16″ 3/16″ Std Tension
$340.58Ensure optimal engine compression and durability with the Speed Pro 4.060" + .005" moly piston rings set, engineered with standard tension for precise fit and reliable sealing. Its 1/16" top and second rings combined with a 3/16" oil ring provide balanced performance and oil control. Discover how this set enhances engine efficiency and longevity.
SPR9771 045 Speed Pro 4.040″ + .005″ Moly Rings Set 1/16″ 1/16″ 3/16″ Std Tension
$344.07Enhance engine sealing and reduce wear with this 4.040" + .005" moly piston ring set, designed to maintain optimal tension with standard 1/16", 1/16", and 3/16" ring thicknesses. Precision-engineered by Speed Pro, it delivers reliable performance for sustained engine efficiency. Explore the full description for detailed specs and benefits.
SPR9771 035 Speed Pro 4.030″ + .005″ Moly Rings Set 1/16″ 1/16″ 3/16″ Std Tension
$307.39Enhance engine durability and compression with the Speed Pro 4.030" + .005" moly rings set, engineered for precise fit and standard tension. This set includes 1/16", 1/16", and 3/16" rings designed to optimize sealing under demanding conditions. Discover how these rings improve performance and reliability in your engine.
SPR9771 025 Speed Pro 4.020″ + .005″ Moly Rings Set 1/16″ 1/16″ 3/16″ Std Tension
$337.33Enhance engine durability and performance with this moly piston ring set featuring precise 4.020" + .005" sizing for optimal sealing. The standard tension design ensures reliable compression control, reducing blow-by and oil consumption. Explore the full description to understand how these rings support long-lasting engine integrity.
SPR9745 065 Speed Pro 4.310″ + .005″ Moly Rings Set 1/16″ 1/16″ 3/16″ Std Tension
$327.07Ensure optimal engine performance and durability with the Speed Pro 4.310" + .005" moly rings set, precisely sized for a 4.310" bore with standard tension. These rings combine a 1/16" compression top and second ring with a 3/16" oil ring, engineered to maintain tight sealing under operating conditions. Discover how this exact fit and material choice enhance your engine’s efficiency and longevity.
SPR9745 035 Speed Pro 4.280″ + .005″ Moly Rings Set 1/16″ 1/16″ 3/16″ Std Tension
$326.99Enhance engine durability and performance with this Speed Pro moly ring set engineered for precise sealing. Featuring a 4.280" + .005" diameter and standard tension, it delivers optimal compression and reduced blow-by. Explore how its exact dimensions ensure a perfect fit for your engine.
SPR9621 035 Speed Pro 3.905″ + .005″ Moly Rings Set 1/16″ 1/16″ 3/16″ Low Tension
$263.51Enhance engine performance with Speed Pro's 3.905" + .005" moly piston ring set, designed for low tension and precise fit. Featuring a 1/16", 1/16", and 3/16" ring configuration, this 0.5 kg set ensures reliable sealing and reduced friction for optimal efficiency. Discover the technical advantages in the full description.
SPR9590 035 Speed Pro 4.280″ + .005″ Moly Rings Set 5/64″ 5/64″ 3/16″ Std Tension
$337.48Maximize engine efficiency and durability with the Speed Pro 4.280" + .005" moly rings set, engineered for precise standard tension and optimized sealing. This set includes 5/64" and 3/16" rings designed to maintain ideal compression and reduce wear. Discover how these exact-fit piston rings enhance engine performance and longevity.
SPR9590 005 Speed Pro 4.250″ + .005″ Moly Rings Set 5/64″ 5/64″ 3/16″ Std Tension
$314.57Maximize engine efficiency and durability with Speed Pro's 4.250" + .005" moly piston rings, designed for precise standard tension and optimal sealing. This set features 5/64" and 3/16" ring dimensions to ensure consistent compression and oil control. Discover how these engineered rings improve performance and longevity.
SPR9343 045 Speed Pro 4.040″ + .005″ Moly Rings Set 5/64″ 5/64″ 3/16″ Std Tension
$287.78Enhance engine efficiency and durability with Speed Pro's 4.040" + .005" moly piston rings set, engineered for precise sealing under standard tension. Featuring dimensions of 5/64" for compression rings and 3/16" for oil control, this set ensures optimal performance and reduced wear. Explore how these rings maintain engine integrity and power delivery.
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