Complete your LS or Coyote swap with any of these high performance products from Top Street Performance.
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Items 1-16 of 19

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  1. Standalone Wiring Harness for Drive-by-Cable LS1 with 4L80E Transmission
    Out of Stock
    Standalone Wiring Harness for Drive-by-Cable LS1 with 4L80E Transmission
    SKU:WH1201-1
    Special Price $391.11 Regular Price $444.44
  2. TSP Velocity Rectangular Port Intake Fuel Rail Hardware Kit
    Sale
    TSP Velocity Rectangular Port Intake Fuel Rail Hardware Kit
    SKU:81709
    Special Price $14.12 Regular Price $16.04
  3. LS Flexplate Adapter
    Sale
    LS Flexplate Adapter
    SKU:81110
    Special Price $8.68 Regular Price $9.86
  4. LS2, LS3 L92 4.080" Bore Head Gaskets
    Sale
    LS2, LS3 L92 4.080" Bore Head Gaskets
    SKU:GK012
    Special Price $54.33 Regular Price $61.74
  5. LS1, LS2, LS3 Valve Cover Gaskets
    Sale
    LS1, LS2, LS3 Valve Cover Gaskets
    SKU:GK009
    Special Price $13.04 Regular Price $14.82
  6. LS -6 AN ORB Oil Cooler Adapter
    Sale
    LS -6 AN ORB Oil Cooler Adapter
    SKU:81070
    Special Price $15.21 Regular Price $17.28
  7. Standalone Wiring Harness for Drive-by-Cable LS1 with T56 Manual Transmission
    Out of Stock
    Standalone Wiring Harness for Drive-by-Cable LS1 with T56 Manual Transmission
    SKU:WH1200
    Special Price $391.11 Regular Price $444.44
  8. Standalone Wiring Harness for Drive-by-Cable LS1 with 4L60E Transmission
    Out of Stock
    Standalone Wiring Harness for Drive-by-Cable LS1 with 4L60E Transmission
    SKU:WH1201
    Special Price $391.11 Regular Price $444.44
  9. GM LS2, LS3, LS7, and LSX Neoprene Valley Cover Gasket
    Sale
    GM LS2, LS3, LS7, and LSX Neoprene Valley Cover Gasket
    SKU:81048
    Special Price $26.07 Regular Price $29.62
  10. TSP Velocity Cathedral Port Intake Fuel Rail Hardware Kit
    Sale
    TSP Velocity Cathedral Port Intake Fuel Rail Hardware Kit
    SKU:81708
    Special Price $14.12 Regular Price $16.04
  11. TSP Velocity Rectangle Intake Port O-Ring & Hardware Kit
    Sale
    TSP Velocity Rectangle Intake Port O-Ring & Hardware Kit
    SKU:81703
    Special Price $15.21 Regular Price $17.28
  12. GM LS High Performance Ignition Coils with Relocation Brackets
    Sale
    GM LS High Performance Ignition Coils with Relocation Brackets
    SKU:81020-KT
    $347.20 Regular Price $402.22
  13. GM '99-'07 LS Truck Style High Performance Ignition Coils with Stock Style Brackets
    Sale
  14. GM '05-'18 LS High Performance Ignition Coils with Stock Style Brackets
    Sale
    GM '05-'18 LS High Performance Ignition Coils with Stock Style Brackets
    SKU:81022-KT

    From $401.13 Regular Price $475.56

    To $402.76 Regular Price $477.78

  15. GM LS1, LS6 Neoprene Valley Cover Gasket
    Sale
    GM LS1, LS6 Neoprene Valley Cover Gasket
    SKU:81047
    Special Price $26.07 Regular Price $29.62
  16. TSP Velocity High-Flow Fuel Injectors for LS3 and LS7
    TSP Velocity High-Flow Fuel Injectors for LS3 and LS7
    SKU:81051
    As low as $782.21