This is a Intercooler add-on for the MAZDA RX7 engine.

Original engine : https://www.myminifactory.com/object/3d-print-106718

My final project :

Printed parts list (15)
1 x IntercoolerBottom: Layer:0.15mm Raft:no Support:yes Infill:15%
1 x IntercoolerTop: Layer:0.15mm Raft:no Support:no Infill:15%
1 x IntercoolerLogo: Layer :0.15mm Raft:no Support:no Infill:100%
1 x IntercoolerPipe1: Layer:0.15mm Raft:no Support:no Infil:100%
1 x IntercoolerPipe2: Layer:0.15mm Raft:no Support:no Infill:100%
1 x IntercoolerHose1: Layer:0.15mm Raft:no Support:yes Infill:100%
1 x IntercoolerHose2: Layer:0.15mm Raft:no Support:yes Infill:100%
2 x IntercoolerClamp1: Layer:0.15mm Raft:no Support:no Infill:100%
2 x IntercoolerClamp2: Layer:0.15mm Raft:no Support:no Infill:100%
2 x IntercoolerBottomSilentBlock: Layer:0.15mm Raft:no Support:no Infill:100%
1 x UpperIntakeManifoldFix1: Layer:0.15mm Raft:no Support:no Infill:100%
1 x UpperIntakeManifoldFix2: Layer:0.15mm Raft:no Support:no Infill:100%

Accessories (28)
4 x m2x3mm SHCS
4 x m2x5mm SHCS
4 x m2 jam nut
4 x m3x10mm set screw
2 x m3 threaded insert
4 x m3 washer
2 x m3 lock washer
2 x m3x6mm SHCS
2 x m3x12mm SHCS

Assembly
Look at pictures