PDI Cylinder Heads – TDC Performance

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PDI Big Boss Stage 1 Cylinder Head — Cummins ISX DOHC (1999–2009)

PDI Big Boss Stage 1 Cylinder Head — Cummins ISX DOHC (1999–2009)

Regular price $7,834.00 CAD

Regular price Sale price $7,834.00 CAD
PDI Big Boss Stage 2 Cylinder Head — Cummins ISX DOHC (1999–2009)

PDI Big Boss Stage 2 Cylinder Head — Cummins ISX DOHC (1999–2009)

Regular price $8,744.00 CAD

Regular price Sale price $8,744.00 CAD
PDI Big Boss Stage 1 Cylinder Head — Cummins ISX/X15 SOHC (2010–2025)

PDI Big Boss Stage 1 Cylinder Head — Cummins ISX/X15 SOHC (2010–2025)

Regular price $8,744.00 CAD

Regular price Sale price $8,744.00 CAD
PDI Big Boss Stage 2 Cylinder Head — Cummins ISX/X15 SOHC (2010–2025)

PDI Big Boss Stage 2 Cylinder Head — Cummins ISX/X15 SOHC (2010–2025)

Regular price $9,583.00 CAD

Regular price Sale price $9,583.00 CAD