
Valve springs data
Installed seat pressure - 38kg
Load - [email protected]
Max. lift - up to 13.10mm
Made from chrome-silicon steel SAE9254-V
24 pcs. outer springs
24 pcs. inner springs
24 pcs. titanium retainers
With this set the risk of valve flutter and a possible engine failure is minimized.
Recommended for engines with series and racing camshafts and over 7600 RPM.
Titanium retainers are very light and strong, helps eliminate valve float.


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Product detailed specification |
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Bore size |
86.50mm |
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Stroke |
91.00mm |
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JE Pistons compression ratio (CR) |
9.0:1 |
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OEM compression ratio (CR) |
11.3:1 |
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Dome volume (CC) |
-25.40cm3 |
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Compression height (CH) |
32.30mm |
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Pin diameter |
21mm |
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Features |
Accepts Turbo and Nitrous; FSR skirt |
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Fits for |
BMW M3 E36 - 3.2 (S50B32) |

Athena Racing 338 series multilayer steel (MLS) cylinder head gasket.
Athena MLS gaskets are designed to suit the requirements of today’s competition engines offering enhanced sealing compared to the OEM product.
The gaskets are assembled from 2-5 layers of high quality stainless and spring steels.
Part number: 338320R
Gasket thickness: 0.65mm
Bore size: 84.10mm
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Part number starting with 338 |
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Athena advantages |
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Optimized radius embossing shape |
The round shape of the embossing increases sealing on cylinder bore, oil and cooling water passages and improves spring back strength |
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Advanced stopper technology |
State of the technology enhances sealing pressure around the cylinder. Highest sealing properties in high power engines |
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Coating technology |
Designed & engineered by Athena the special coating applied on steel surfaces, improves temperature resistance & reliability of the head gasket |

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| Quantity | 4 | ||||||
| Crankshaft | 51.999 / 51.984 | ||||||
| Housing | 55.001 / 55.019 | ||||||
| Max Wall | 1.501 | ||||||
| Max Length | 16.500 |

| Position | Connecting rod: 1, 2, 3, 4, 5, 6 |
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| Pairs & Part Numbers |
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| Quantity | 6 | ||||||
| Crankshaft Diameter | 48.992 / 48.974mm | ||||||
| Housing Diameter | 53.000 / 53.015mm | ||||||
| Max Wall Thickness | 1.994mm | ||||||
| Max Length | 16.002mm |

Valve guide info:
Part number: FCPVGA/16
Material: Bronze
Length: 38mm
Inner diameter: 7mm
Outer diameter: 12.07mm
For intake and exhaust valves


Подробная спецификация продукта;
Производитель: FCP Engineering
Модель:: FCPRXATFSI14450620T
Профиль: профиль X (oiling channel from big end to piston pin)
С на С: 144mm
Диаметр отверстия нижней головки: 50.6mm
Диаметр пальца: 20mm
Количество: 4 шт., 8 шт ARP2000 3/8" болты
Сделано из:4340 EN24er cтали
Максимальная рекомендуемая мощность: 1000HP+ (4 cylinder)
Mаксимальные обороты: 9000RPM
Audi / VW - 2.0 16V TFSI (EA113)


Aртикул детали:: FCPPB845085M50
Производитель: FCP Engineering
Кованые высокопроизводительные поршни для различных применений практически во всех типах двигателей для гонок и уличного использования
Сделано из 4032-T6, юбка поршня имеет молибденовое покрытие.
Каждый набор поршней также включает кольца и пальцы серии HD.
Диаметр отверстия: 84.00mm
Коэффициент сжатия (CR): 8.5:1
Высота сжатия: 32.50 mm
Диаметр пальца:: 22mm
Xод: 75.00mm
BMW 325 525 Turbo (M50B25, M52B25TU)
Длина шатуна должна быть 140mm

Athena Racing 330 series Cooper Ring cylinder head gasket.
For specific high horsepower applications, engine performance can be significantly improved by using Athena Cooper Ring gaskets, that are supplied with INOX steel ring. This technology outperforms conventional fire ring solutions.
Cooper Rings are oversize (also fits for oversize bores).
Part number: 330042R
Gasket thickness: 1.25mm
Bore size: 87.50mm
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Part number starting with 330 |
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Athena advantages |
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Reinforced material |
Asbestos free composite raw material OE approved |
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Stainless steel ring (AISI304) |
Separate stainless steel rings assure maximum sealing around cylinder bore also on NOS and/or turbo charged engine where boost is over 2 bars. No head and block machining required |
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Silicon beading |
Silicon-based beading is applied on critical areas to improve sealing around all cooling water and oil passages |