Description
KW Street Comfort Kit Mercedes C Class (W205) Sedan; RWD
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KW10210794 KW Street Comfort Kit Mercedes C Class (W205) Sedan; RWD
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Supertech’s valvetrain kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech valvetrain kits are second to none in terms of performance, quality and value. This set includes spring, retainers, and new valves seats.
- OutSpr.OD:Â 24.4mm
- OutSpr.ID:Â 17.6mm
- InnSpr.OD:Â 21mm
- InnSpr.ID:Â 14.2mm
- Press.Seat:Â 75@36.5
- Press.Open:Â 155@10
- Max Lift:Â 12mm
- Coil Bind:Â 23.2mm
- Rate:Â 8ibs/mm
- Retainer:Â RET-BMN54-TI (5mm)
- Retainer:Â RET-BMN54-TE (6mm)
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- Type: Dual Spring
- Press.Seat: 147 @34mm
- Max Lift: 12.00mm
- Coil Bind: 22.00mm
- Rate: 11.17 lbs/mm
- Retainer: RET-021
- Spring : SPR-V1107
For race application only
8mm valve stem
Supertech Performance SPRK-V1107D/8 Dual Valve Spring (8mm stem) 147@ 34mm SPR-V1107 + RET-026
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Supertech valves are the best on the market, made from one piece of forged stainless steel for the ultimate in strength and durability. Supertech valves go through a special heat treatment process that obtains the right amount of harness for each engine to ensure the ultimate valve for your performance motor. Supertech offers their valves in either chrome coating, used in high performance valves.
- Head Diam:Â 28.00mm
- Stem Diam:Â 5.95mm
- Length:Â 114.9mm
- Valve Type:Â Exhaust
- Material:Â Sodium
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