
Seat pressure - 83lbs @ 34mm
Open (lift) pressure - 191lbs @ 10mm
Spring coil bind - 20.70mm
Rate - 12.10lbs/mm
Max lift - 13.30mm
Outer spring outer diameter: 27.50mm
Outer spring inner diameter: 20.00mm
Inner spring outer diameter: 20.00mm
Inner spring inner diameter: 15.20mm
Set includes:
Dual springs: 16 pcs. SPR-TS1015-F4R
Titanium retainers: 16 pcs. RET-TS55-T5R
Seats: 8 pcs. SEAT-F4R-EX, 8 pcs. SEAT-F4R-IN

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Product detailed specification |
|
|
Model number |
VWEVI-1044SS |
|
Head diameter |
30.15mm |
|
Stem diameter |
5.96mm |
|
Length |
102.50mm |
|
Material |
Inconel |
|
Fits for |
Audi A3, VW Golf R32 - 3.2 24V V6 VR6 |

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Product detailed specification |
|
|
Model number |
MEVI-1017 |
|
Head diameter |
29.00mm |
|
Stem diameter |
5.46mm |
|
Length |
105.90mm |
|
Material |
Inconel |
|
Fits for |
Mitsubishi 2.0 16V (4B11) |

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Product detailed specification |
|
|
Model number |
BMEVN-1037 |
|
Head diameter |
30.60mm |
|
Stem diameter |
5.96mm |
|
Length |
121.30mm |
|
Material |
Black nitrited stainless steel |
|
Fits for |
BMW M3 E36 - 3.2 (S50B32) |

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Product detailed specification |
|
|
Model number |
BMEVN-1084 |
|
Head diameter |
36.00mm |
|
Stem diameter |
6.95mm |
|
Length |
102.50mm |
|
Material |
Black nitrided stainless steel |
|
Fits for |
BMW 2.5L (M20B25) |

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Product detailed specification |
|
|
Model number |
AIVN-1206S |
|
Head diameter |
27.90mm |
|
Stem diameter |
5.95mm |
|
Length |
96.55mm |
|
Material |
Black nitrided stainless steel |
|
Fits for |
Audi A8, S4, RS6 (2003-2008) - 4.2 40V V8 |

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Product detailed specification |
|
|
Model number |
GEVI-3320S |
|
Head diameter |
27.50mm |
|
Stem diameter |
4.95mm |
|
Length |
113.15mm |
|
Material |
Inconel |
|
Fits for |
Opel - 1.6 1.8 (Z16LER, Z18LER, A18XER) |



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Product detailed specification |
|
|
Model number |
MAIVN-2301F |
|
Head diameter |
35.00mm |
|
Stem diameter |
5.48mm |
|
Length |
103.40mm |
|
Material |
Black nitrited |
|
Fits for |
Ford / Mazda (2.0) 2.3 Duratec |

|
Product detailed specification |
|
|
Model number |
MAEVI-2304 |
|
Head diameter |
31.00mm |
|
Stem diameter |
5.48mm |
|
Length |
104.70mm |
|
Material |
Inconel |
|
Fits for |
Ford / Mazda (2.0) 2.3 Duratec |

|
Product detailed specification |
|
|
Model number |
SEVN-1010 |
|
Head diameter |
32.00mm |
|
Stem diameter |
5.96mm |
|
Length |
104.7mm |
|
Material |
Black nitrited |
|
Fits for |
Sbaru WRX - 2.0 2.5 (EJ20, EJ25) |