R1 Performance Package for S 65 (W221- 670 HP / 840 LB-FT) mercedes-benz-gls-class--166---2017-2019--gls-550-esr2384038 Any parts with more noticeable

Any parts with more noticeable areas of concern are scraped entirely and never offered to our highly discerning clientele

CLASS S LONG (V 220) 500 V8 [7 gear] [2 Filters Required] (HP: 306 | Year: 03 > 05)

• ML 63 AMG BiTurbo

3 series (F30) 316 d (HP: 116 | Year: 12 >)

R1 Performance Package for S 65 (W221- 670 HP / 840 LB-FT) mercedes-benz-gls-class--166---2017-2019--gls-550-esr2384038 Any parts with more noticeableR1 Performance Package for 221 S 65 AMG. Includes ECU Upgrade and High Efficiency Intercooler Pump. Up to 670HP and 840LB FT. Gains: +49HP & +102LB FT The R1 performance package includes our proprietary ECU tune and higher efficiency intercooler pump for increased, power, performance and throttle response across the entire powerband. R1 Performance Package includes: RENNtech ECU Upgrade RENNtech High Flow Intercooler Pump S 65 (W221) Stock