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2001-2025 Duramax Billet Coolant Block Off Plate (Replaces GM P/N: 97941204) OE covers are prone to leakage as the gaskets dry out and factory cast covers corrode
Handles Up to 300% More Power & Torque
5 inch Tail Pipes
the CAI-75-5148 Intake includes our new high flow lid
The Stage 3 kit includes all the basic rebuild parts and gaskets
S&B Filters KF-1020 S&B Intake Replacement Filter CORE-900 2001-2025 Duramax Billet Coolant BlockReplacement Filters For your SB Cold Air Intake are available with cotton (Cleanable) or dry (Extendable) filter media. Both offer similar performance characteristics, so the decision comes down to how you want to maintain your filter. Cotton (Cleanable)8 layer cotton filter media with red oil. Can be Cleaned and re oiled. Easy to maintain using our Precision II Cleaning Kit. Details: Filter Type Oiled Filter Cotton Cleanable Filter Material Cotton
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