• Product: ISP Valve Spring Kit – VW VR6 2.8–2.9L (AAA / ABV)
• High-performance valve springs for tuned VR6 engines
• Increased spring rate – ideal for higher boost levels
• Max valve lift: 13 mm
• Compatible with hydraulic & solid lifter setups
• Improved high-RPM stability & throttle response
• Fits Golf 3, Corrado, Passat VR6 – AAA / ABV
• Includes: 12x outer springs, 12x inner springs

ARP Head Studs M10 – VW 1.8T 20V

• Fits AGU, BAM, APX, AMK, AEB, and more
• Material: 8740 chromoly steel
• Tensile strength: up to 190,000 psi
• Reusable – no need for new stretch bolts
• Perfect for performance builds & turbo upgrades

ARP Head Stud Kit – VW VR6 12V (AAA / ABV)

• Fits: VW Golf 3, Corrado, Passat VR6 (AAA, ABV)
• Material: 8740 chromoly steel alloy
• Tensile strength: up to 190,000 psi
• Reusable – replaces OEM stretch bolts
• Ideal for turbocharged, supercharged & race engines
• Includes: 20 studs, 20 nuts, ARP assembly lube
• Made in the USA – race-proven quality

• ARP 1.8T Main Bearing Stud Kit 209-5401
• Premium, precision-made studs from 8740 chromoly steel with 190,000 psi tensile strength
• Fits all 1.8T 20V engines—ideal for tuning, motorsport, and high-performance builds
• Includes nuts, assembly lube, and installation datasheet. Made in USA.

ARP Main Stud Kit – VW VR6 12V (AAA / ABV / AES)

• Fits all VR6 12V engines: AAA, ABV, AES
• Material: 8740 chromoly steel alloy
• Tensile strength: up to 190,000 psi
• Reusable – replaces OEM stretch bolts
• Recommended for high-performance builds
• Perfect for turbocharged, supercharged & race engines

• Reinforced valve springs for VW & Audi 1.8T 20V turbo and naturally aspirated engines
• Plug & play installation for hydraulic and solid valve trains
• Prevents valve float at boost pressures up to 3 bar and over 7500 RPM
• Faster and more precise valve opening and closing
• High-strength tempered steel for maximum durability

• ARP 2.0 TFSI EA113 Cylinder Head Stud Kit
• High-strength chromoly steel studs for superior clamping force and improved sealing.
• Perfect for tuning and motorsport applications with 2.0 TFSI EA113 engines.
• Compatible with Audi, VW, SEAT & Škoda.

The ISP 1.8T 20V Turbo Race Valve Spring Kit with titanium retainers is designed for engines running higher boost pressures. It prevents valve float and unintended intake valve opening that cause power loss. The set is plug & play compatible, made from high-quality materials, and improves throttle response and reliability at high engine speeds above 7500 RPM. Ideal for VW and Audi 1.8T 20V turbo and naturally aspirated engines.