If you want to get rid of wind noise from your hardtop this is the way to go and the fit will be like the car was new 30 years ago.
Connecting Rod Bolt Con Fits MERCEDES SL R129 SL R230 SLC M112 M113 OM651 DE52
Power Steering Filter FOR MERCEDES SL R129 89->01 500 300 SL-24 3.0 5.0 Petrol
Crank Shaft Belt Pulley Fits Mercedes SL R129 SL R230 SLK R170 3630PD
Timing Case Cover Gasket FOR MERCEDES SL R129 3.0 300 SL-24 89->93 M 104.981
Rotor Arm FOR MERCEDES SL R129 89->93 CHOICE2/2 300 SL-24 3.0 Petrol Bosch