BPS Cummins ISX Signature - Pre-EGR Turbo kit (Stainless Manifold)

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Rev Your Rig to Glory: BPS ISX Pre-EGR Turbo Kit – Truckers' Ultimate Pre-Emissions Power Surge Revive the raw power of your Cummins ISX Signature pre-EGR engine with the BPS Diese l Turbo Kit, engineered for truckers who demand unbreakable performance on endless highways and brutal loads. This comprehensive kit features a premium one-piece stainless steel (SS) manifold with larger ports for enhanced response and horsepower gains, plus a heavy-duty casting that outlasts fragile OE manifolds by resisting cracks under extreme heat and stress. Included are all essentials for a seamless upgrade: manifold gaskets, bolts, turbo mounting studs, oil feed and drain lines, SS manifold spacers, and your choice of high-performance turbo options ranging from 500HP to 750HP+. Whether you're opting for the standard BPS (S475) or stepping up to billet wheel models like the (Big Shaft 80mm, this kit delivers quicker spool-up, superior boost, and long-term reliability without EGR complications—keeping your rig efficient, powerful, and downtime-free for those grueling cross-country hauls. Key Features Stainless Steel Manifold: One-piece manifold, cast from durable SS with larger ports for improved exhaust flow, faster response, and increased power, while the heavy casting prevents cracking common in OE designs. Complete Installation Kit: Includes manifold gaskets, bolts, turbo mounting studs, oil feed line, oil drain line, and SS manifold spacers for a hassle-free bolt-on upgrade. Choice of Turbo Options: Select from six performance levels, starting with the included BPS S475 (up to 500HP) up to the BPS 80MM S410 Big Shaft (750HP+), with upgrades featuring billet CAE wheels and larger GTS turbine shafts for enhanced durability and boost. We offer a Big Shaft version for enhanced durability for all you abusive drivers! Pre-EGR Compatibility: Specifically designed for Cummins ISX Signature engines, more reliable operation in heavy-duty trucking. Power Range Flexibility: Supports HP ratings from 500 to 750+, with optional billet upgrades for truckers needing extra torque and efficiency on demanding routes. **Kit does not include Intake Piping. If needed:BPS Turbo Intake Kit - Custom Diesel Upgrade | BPS Diesel Cross References OEM: 3680650 OEM: 3680199 OEM: 3680200 Holset: 5327753 Holset: 4046132H Borg Warner: 14969880004 Show more