Supertech B Series Dual Valve Spring & Retainer Set – SPRK-H100DR $ 748.00 In stock Supertech B Series Dual Valve Spring & Retainer Set - SPRK-H100DR quantity Add to cart SKU: SPRK-H100DR Category: Springs / Retainers & Bases Share:

SuperTech Springs 100lbs K20/F20 SuperTech Springs 95lbs K20/F20 SuperTech Springs 80lbs K20/F20 SuperTech Springs 70lbs B series SuperTech Exhaust Valve Dished Inconel K20 SuperTech Intake Valve Dished Black Nitride K20 SuperTech Exhaust

Supertech valve springs are computer designed to ensure smooth harmonics under high RPM and load. The stress levels are kept under control and fatigue is 

Manufacturer Description: Supertech valve springs are computer designed to ensure SpeedFactory Racing 4140 Head Stud Kit for Honda/Acura B & K Series 

8/20 · Location: SC. Vehicle: 05 STI 35r + e85. I had Supertech +0.5mm SS valves (not inconel), dual valvesprings, and TI retainers. Three valves dropped in one cylinder and took out the whole longblock. Nobody really knows why. Many people swear by Supertech. My next motor will most likely have Ferrea valvetrain components.

Supertech SPR-H1002D Set of 16 Honda B-Series VTEC Valve Springs Type: Dual Spring OutSpr.OD: 29.05mm OutSpr.ID: 21.85mm InnSpr.OD: 20.5mm InnSpr.ID: 15.5mm Press.Seat: 70 @ 33.5 (All-Motor Version) Press.Open: 190 @ 12 Max Lift: 14mm Coil Bind: 19.5mm Rate: 10.0mm *optional Retainer: RET-K20A2/T2 + OEM seat or SEAT-H1002D Fitment:

Supertech H1002D chromoly steel retainers/springs set (B-serie engines) SUPERTECH valve springs are made of an extreme pure 

what I understand super tech makes and B series 85 lb valve spring and a drag only valve spring I've heard that with the drag only valve 

SUPERTECH PERFORMANCE DUAL VALVE SPRING KIT B SERIES TURBO - SUPERTECH Skip to main content 0 02 9757 2364 25/317-391 Woodpark Rd Smithfield NSW 2164 Wishlist

SKU: SPR-H100DR. $214.14. Shipping calculated at checkout. Select Valve Springs. Add to cart. Dual Valve Springs for 1999-2000 Honda Civic Si B16 B16A B16A2 B16A3 VTEC Engines. Set of 16 Dual Valve Springs. SPR-H100DR. Outer Spring: OD 30.20mm - ID 22.20mm.

Supertech performance valve springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability. Computer designed to ensure that wire stress levels do not overpass the limits for long durability under extreme conditions and harmonics are well under control.