Ferrea Single Valve Spring Kit (Set of 20) - Audi / 2.5T / TT-RS / RS3Actual part may differ from image above. This Kit contains 20 Ferrea Single Intake & Exhaust Valve Springs Ferrea Valve Springs are developed from high strength alloys, including premium grade chrome silicon steel. These springs are manufactured with state of the art equipment. Our springs are heat treated and stress relieved, which dramatically increases the springs life. Strict quality control procedures and cycle testing ensures consistency from

88 inch 48 Rate: 125 lbs/inch 2

Look under the vehicle and locate 2 small catalytic converters on the exhaust

MFR Part # 18-0237-00

5 HP @ 4750 RPM

then the well-know ABT Tuning brand is just what you need

The coating also provides a smarter appearance for longer

4mm Pin1 x 10mm Pin1 x Ball Pin1 x 8mm Nut1 x Bag of Grease1 x Instructions1 x Forge Sticker

MFR Part # URO-011501

OE Part # 11127646554 / 11-12-7-646-554 / 11 12 7 646 554

Gasket with new studs and nuts to use when changing out downpipe on any Mk4 1

Inside Diameter: 60mm ID Length: 100mm Spring Rate: 100 N/mm or 571 lbs/inch

2009-14 A3 (8P)