{"product_id":"dss-dodge-2015-charger-scat-pack-srt-srt392-automatic-4in-aluminum-1-piece-driveshaft-chsh39-a","title":"Driveshaft Shop 4\" 1-Piece Aluminum Driveshaft | 2015+ Dodge Charger Scat Pack \/ SRT \/ SRT 392 | Automatic Transmission | CHSH39-A","description":"\u003ch2\u003eDriveshaft Shop 4\" 1-Piece Aluminum Driveshaft – 2015+ Dodge Charger Scat Pack \/ SRT \/ SRT 392 | Automatic Transmission\u003c\/h2\u003e\n\u003cp\u003eUnlock the full potential of your 2015+ Dodge Charger Scat Pack, SRT, or SRT 392's naturally aspirated 6.4L 392 HEMI with the Driveshaft Shop 4\" 1-Piece Aluminum Driveshaft (CHSH39-A) — engineered specifically for \u003cstrong\u003eautomatic transmission\u003c\/strong\u003e Charger Scat Pack, SRT, and SRT 392 models. This 4\" diameter aluminum 1-piece shaft replaces the OEM 2-piece steel driveshaft, eliminating the center support bearing — a known failure point under high-power and high-RPM use. The result is a lighter, stronger, more balanced driveshaft that delivers power to the rear wheels more efficiently and reliably than the factory unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Automatic Transmission \u0026amp; 6.4L 392 HEMI Only:\u003c\/strong\u003e This driveshaft is engineered for \u003cstrong\u003eautomatic transmission\u003c\/strong\u003e Charger Scat Pack, SRT, and SRT 392 models with the \u003cstrong\u003e6.4L 392 HEMI\u003c\/strong\u003e. Not compatible with Hellcat models (see CHSH38-A) or manual transmission configurations. Verify your engine and transmission before ordering.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Piece Design – Eliminates Center Support Bearing:\u003c\/strong\u003e Replaces the OEM 2-piece driveshaft with a single 1-piece unit, eliminating the center support bearing — a known failure point under high-power and high-RPM use. Fewer components means fewer failure points and more consistent power delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4\" Diameter Aluminum Construction:\u003c\/strong\u003e 4\" diameter aluminum tube provides superior torsional rigidity and strength compared to the OEM steel 2-piece shaft, while being significantly lighter — reduced rotational mass improves throttle response and acceleration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Transmission Specific:\u003c\/strong\u003e Engineered specifically for 2015+ Charger Scat Pack, SRT, and SRT 392 models with an \u003cstrong\u003eautomatic transmission\u003c\/strong\u003e — not compatible with manual transmission configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.4L 392 HEMI Specific:\u003c\/strong\u003e Engineered for the naturally aspirated 6.4L 392 HEMI — a distinct driveshaft configuration from the supercharged Hellcat HEMI (CHSH38-A). Verify your engine before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScat Pack, SRT \u0026amp; SRT 392 Coverage:\u003c\/strong\u003e Fits the 2015+ Charger Scat Pack, SRT, and SRT 392 trim levels with the 6.4L 392 HEMI and automatic transmission\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriveshaft Shop Quality:\u003c\/strong\u003e Manufactured by the Driveshaft Shop (DSS) — the industry leader in high-performance driveshafts, axles, and drivetrain components for high-power builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: 1-Piece Driveshaft\u003c\/li\u003e\n\u003cli\u003eDiameter: 4\"\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003cli\u003eTransmission: Automatic Only\u003c\/li\u003e\n\u003cli\u003eEngine: 6.4L 392 HEMI V8 (Naturally Aspirated)\u003c\/li\u003e\n\u003cli\u003eReplaces: OEM 2-Piece Steel Driveshaft\u003c\/li\u003e\n\u003cli\u003eFitment: 2015+ Dodge Charger Scat Pack \/ SRT \/ SRT 392 — Automatic Transmission\u003c\/li\u003e\n\u003cli\u003ePart Number: CHSH39-A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e For the Charger Hellcat automatic driveshaft, see CHSH38-A. For Challenger Hellcat manual, see CHSH37-A. Automatic transmission fitment only — manual transmission requires a different part. Professional installation and driveshaft balancing by an experienced drivetrain shop is strongly recommended.\u003c\/p\u003e","brand":"Driveshaft Shop","offers":[{"title":"Default Title","offer_id":51240298315943,"sku":"DSS610261","price":1784.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/8344\/1063\/files\/250129f0ad2939e685013529edb3a8eeL.jpg?v=1787268231","url":"https:\/\/www.straightsiximports.com\/products\/dss-dodge-2015-charger-scat-pack-srt-srt392-automatic-4in-aluminum-1-piece-driveshaft-chsh39-a","provider":"Straight Six Imports","version":"1.0","type":"link"}