SPEED ENGINEERING SHORTY 2014-2018 GM TRUCK**NOTE: These headers are not EPA certified and do not carry a CARB approval. They are intended for competition use only and are not eligible to ship to California under any circumstance. WARNING: This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you

Requires modification to top water pump bolt or use of LS2 water pump

Insulated Bullet Style Blow Through Mufflers

VS RACING NEXT GEN 78/75 BILLET T4 HOUSING TURBO

045" of spring shim (part numbers SS015 and SS030)

Features Include:

tapered design means a more secure connection and better compatibility with even more makes/models

Part Number ST2126LSR Part Type Hydraulic Lifters Brand Johnson Engine Type Gen III/Gen IV

Gains over 12+ rwhp

Part Number 146202B Brand Fast Engine Type Gen III/Gen IV Port Style Square (LS7) Throttle Body Port 102mm RPM Power Band 1800-6000+

Compact (7

Gains over 25+ rwhp

Furthermore