2.8L 24v - A28 / Z28
Manufacturers
2.8L 24v - A28 / Z28

Forged Pistons 2.8 V6 Turbo A28NET/Z28NET (LP9) bore 89mm, RV 9.5:1, axle 24mm. compatible Opel Vectra/Signum/Insignia and Saab 9-3/9-5. OEM part numbers included.
Set of 12 trimetal connecting rod half-bearings for Alfa Romeo 3.2, Opel, Vauxhall, Saab and Daewoo V6 engines (Ø 56 mm).Brand and treatment: ACL Race Compatibility: Alfa Romeo 147, 159, Brera, GT, Spider; Opel and Vauxhall Signum, Vectra; Saab 9-3, 9-4X; Daewoo Adventra Available sizes: standard, increased clearance HX, +0.025 and +0.25 mm
WÖSSNER forged pistons for the 2.8L 24-valve turbo, listed under the codes A28NET, Z28NET and B284R and fitted by both SAAB and Opel. It is the only 24-valve engine in our SAAB section and the only page offering a single size: 89mm, the standard bore, at a compression ratio of 9.5:1. That ratio is the highest of the whole branch, where the four-cylinder engines drop as low as 8:1. The set comes complete with gudgeon pins, piston rings and circlips.