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Supertech 18t-Spring Retainer Valvetrain kit

0087

£644.41

1 In stock

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VALVE SPRING & RETAINER KIT
Supertech 1.8T 20V Valve Springs & Titanium Retainers
Product Reference: SPRK-AUDI1.8T
PRODUCT OVERVIEW
High-performance valve springs and titanium retainers for VAG 1.8T 20V engines.

Supertech valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. They utilize computer software to ensure that the harmonics are under control.

All Supertech valve springs are made with premium super clean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy also provides the added benefit of better structural memory for all of their springs, giving your performance racing engine a serious competitive advantage.

Supertech retainers are manufactured with high quality military certified Titanium alloy, and are CNC machined for a tight fit. Their high quality retainers are among the best in the industry.

KIT CONTENTS
Complete valve spring and retainer kit
01
12 Precision wound intake valve springs
02
8 Precision wound dual exhaust valve springs
03
12 Titanium intake retainers
04
8 Titanium exhaust retainers
APPLICATION
VAG Group 1.8T 20V engines

VAG group 1.8T engines with 5 valves per cylinder:

Audi: A3, A4, A6, S3, TT
VW: Golf, Passat, Sharan
Skoda: Octavia
Seat: Alhambra, Ibiza, Leon, Toledo

SUPERTECH PERFORMANCE
Valve Spring Specifications
Specification Intake Exhaust
Seat Pressure 60lbs @ 36.60mm 80lbs @ 33.20mm
Spring Coil Bind 23.00mm 19.50mm
Max Lift 13.60mm 13.70mm
Rate 6.70lbs/mm 10.00lbs/mm
SPRING DIMENSIONS
Intake & Exhaust Spring Dimensions
Dimension Intake Single Spring Exhaust Double Spring
Outer Diameter 20.60mm 29.10mm outer spring
Inner Diameter 14.40mm 21.90mm outer spring
Inner Spring Outer Diameter — 20.50mm
Inner Spring Inner Diameter — 15.50mm

£644.41