Throttle body adapter, allowing installation of a 2.7T/24V throttle body on a 1.8T intake manifold.

Throttle body adapter, allowing installation of a VR6 OBD2 throttle body on an OBD1 intake manifold.

Throttle body gasket for VW VR6 12-valve OBD1 (Mk3/B3), replacing OEM part no. 021 133 073 C, discontinued by Volkswagen.

Reinforced silicone hose connecting the throttle body to the check valve, replacing the cracked and leaking original rubber part on Audi UrS4/S6 AAN engines. Service life equivalent to the vehicle's.

Thrust washer set for Audi 2.7T and 2.8L 30V engines. Recommended purchase when replacing crankshaft bearings.

Complete set of 20 titanium valve spring retainers, direct replacement for all 20V 5-cylinder engines. Weighs half as much as the original part (9-10 g vs. 20 g). Reduces valvetrain mass and prevents valve float.

Dual-rate high-pressure valve spring kit with titanium retainers, for 12-valve VR6. Titanium retainers: maximum lift higher than OEM retainers, half the weight. Sold as a complete set for one engine.

Dual high-pressure valve spring kit with spring seats and titanium retainers, for 24-valve VR6. Titanium retainers: maximum lift higher than OEM retainers, half the weight. Sold as a complete set for one engine.

Set of 16 CNC-machined titanium valve spring retainers for 7 mm (stock size) valves on 16V engines. Recommended for high-revving engines to prevent valve float.

Snub mount bracket with mounting plate, replacing the worn original bracket and plate. Tight-tolerance design limits movement to under 2-3 mm. Semi-gloss black painted plate with OE-style finish, slotted mounting holes for installation adjustment.

Torque mount with mounting bracket, replacing the worn original mount and bracket. Zero-play design stopping excessive engine movement. Bracket painted semi-gloss black, OE finish. NVH: low to moderate.

Engine mount from the Track Density range, high-durometer rubber, no internal void or fluid, for Audi B5/B6/B7/C5 and VW B5. Track Density version: stiffness higher than the Street Density version. NVH: low to medium.