Diamond Pistons
The Audi 2.5L TFSI TT-RS pistons（9.5:1） are made by Diamond Racing USA. They are built as tough as can be to withstand the vigorous demands of racing. No matter how much boost pres...
JDY Spec Diamond
Audi 2.5L TFSI TT-RS pistons are made by Diamond Racing USA. They are built as tough as can be to withstand the vigorous demands of racing. No matter how much boost pressure you...
Upgraded BasketForged Basket Lid7 x Large DCT® Heavy Duty Frictions Discs8 x Small DCT® Heavy Duty Friction Discs8 x Large DCT® Heavy Duty Steel Discs9 x Small DCT® Heavy Duty Steel DiscsThe coupli...
The Audi 2.5L TFSI TT-RS pistons are made by Diamond Racing USA. They are built as tough as can be to withstand the vigorous demands of racing. No matter how much boost pressure you are running o...
DAZA/DNWA: Audi RS3 8P/8V, Audi TTRS 8J/8S, Audi RS Q3, VW Golf R MK7, SEAT Leon Cupra R, Skoda Octavia vRS
DJH/DJS: Audi RS3 Sportback and Sedan (8V/8V.2), Audi TTRS (8S)
The Ultimate block-build...
Audi RS3 2.5L EA855 DAZA 5 Cylinder Engine
Premium quality spring steel wound in USA by PAC. Made with advanced heat treatment processing and surface finishing techniques (nano peeni...
Supertech Valve springs and Titanium Retainers kit for all 2.5 TFSI EA855(EVO) engines.
Putting a Tuning cam in Your engine don`t forget about Your Valvetrain!The problem with the TFSI engine is, t...
The JDY intake manifold for Audi RS3/TTRS is a high-performance upgrade product designed to improve engine performance and engine efficiency. It features a significantly increased total internal...
Regional product for US Domestical market RS3 8Y , TTRS /RS3 2019+ US market.
The Intake Adapter is a critical component for upgrading 2019+ 8V.5 RS3 8S TTRS and RS3 8YJDY Titanium 5 inch intake...
The JDY In-Tank Surge Tank, the ultimate fuel solution for your Audi RS3 or TTRS, designed to support up to 1400 HP.
Thesophisticated kit is meticulously engineered with over a hundred com...
Inconel exhaust valves from Supertech for all 2.5L TFSI Audi engines, like in the RS3 and TT RS. The VAG standard valves have the big disadvantage that they can break on engines with significant po...
Black nitrided intake valves from Supertech for all 2.5L TFSI Audi engines, like in the RS3 and TT RS.The VAG standard valves have the big disadvantage that they can break on engines with significa...
Kelford Beehive valvespring set :
Premium quality spring steel wound in USA by PAC. Made with advanced heat treatment processing and surface finishing techniques (nano peening) to extend fatigue li...
The Next Step in Filtration
The ID F750 is the first performance filter designed to meet strict OE filter requirements, namely Bosch’s specification for electronic fuel injectors. It is the result ...
