.750" Dual Spring Kit w/ Dual Valve Springs and Titanium Retainers

Kit includes: UHO (Ultra High Output) Pump 3 Quart Reservoir Digital Variable Controller 2 Nozzles To Cover a Wide Range of Horsepower All Required Hardware Needed For Installation Comprehensive Instructions

Brand:  Borla

accommodate multiple thickness requirements

Stainless braided nitrous and fuel lines

The Stage 2 grind is a popular choice for those looking to delete DOD/AFM

That doesn't mean it's only a good fit in small vehicles as the A4 is also very popular in larger vehicles like Jeeps

including turbo and supercharged

part number BTR91120-16

Will not fit 1st

Head Bolts

This unit is very accurate and consistent

Cylinder Head Studs