Part number KPR-6S-7
Supertech 6mm single groove valve keeper (lock)
Price is for 1 pc. (2 pcs. needed for one valve)
For:
Renault Megane - 2.0 16V (F4RT)
Opel / Vauxhall - 2.0 16V (Z20LET/LEH)
Audi / VW - 1.8T 2.4 2.7T 2.8 3.0 (5V/cyl.)
BMW - M42, S42, M50, M52, M54, S50 (USA), S52 (USA), S54
Toyota - 3.0 2JZGTE 2JZGE

Part number VS-VBM6E.
Supertech exhaust valve seal for 6mm valve stem.
For:
Opel / Vauxhall - 2.0 16V (Z20LET/LEH)
Audi / VW - 1.8T 2.4 2.7T 2.8 3.0 (5V/cyl.)
BMW - M42, S42, M50, M52, M54, S50 (USA), S52 (USA), S54

Supertech 7mm single groove valve keeper fits for:
4 cylinder VW Corrado, Golf, Jetta engines - 1.8-2.0 16V (6A, KR, PL, 9A);
5 cylinder Audi 200, S2, RS2, S4, S6 engines - 2.2T 20V (3B, ABY, ADU, AAN);
Also for VW ABF and Audi 7A engines when using single groove valves

Part number VS-VBM6I.
Supertech intake valve seal for 6mm valve stem.
For:
Opel / Vauxhall - 2.0 16V (Z20LET/LEH)
Audi / VW - 1.8T 2.4 2.7T 2.8 3.0 (5V/cyl.)
BMW - M42, S42, M50, M52, M54, S50 (USA), S52 (USA), S54

Part number VS-VW7E.
Supertech exhaust valve seal for 7mm valve stem.
Audi / VW 4-5 cylinder engines - 1.8 16V, 2.0 16V, 2.2T 20V, 2.3 20V (KR, PL, 6A, 9A, ABF, 3B, AAN, ABY, ADU, 7A)

Part number GDE-VW8V-7A
Supertech valve guide
Material: Manganese Bronze
Outer diameter: 12.06mm
For 7mm valves
Audi / VW 1.8 16V (KR, PL, ABF, 9A, ACE), 2.2 20V (3B, AAN, ABY, ADU, 7A)

Part number VS-VW7I.
Supertech intake valve seal for 7mm valve stem.
Audi / VW 4-5 cylinder engines - 1.8 16V, 2.0 16V, 2.2T 20V, 2.3 20V (KR, PL, 6A, 9A, ABF, 3B, AAN, ABY, ADU, 7A)

Part number VS-N7E.
Supertech valve seal (intake and exhaust) for 7mm valve stem.
Guide outer diameter -11.03mm.
Seal outer diameter - 14.00mm.
For Opel / Vauxhall - 2.0 16V (C20XE, C20LET)