Spool Performance is thrilled to bring our B58 DIY stage 3 kit to market for enthusiasts who are up for a DIY solution to their fueling issues. The DIY Kit brings a similar flow as our plug and play kit but at a much lower price point. The kit includes everything needed to add a secondary boost activated low-pressure pump to solve any low side fueling capacity issues. The kit is easy to assemble with provided instructions. Kit includes
1x Genuine DW 300 Fuel pump modified with two-way quick connect fitting
1x Billet Aluminum pump holder
1x Filter side corrugated nylon hose
1x Pump Side corrugated nylon hose
2x Crimp clamps
2x Screw-on Clamps
1x Activation harness
1x Boost activated Switch
1x Boost reference adapter
1x Hardware pack
Vehicle Fitment:
Vehicle Fitment:
- 5′ G30 (10/2015 — 12/2019)
- 5′ G31 (03/2016 — 12/2019)
- 6′ G32 GT (09/2016 — 12/2019)
- 8′ G14 (06/2018 — 12/2019)
- 8′ G15 (06/2018 — 12/2019)
- 8′ G16 Gran Coupé (05/2018 — 12/2019)
- 3′ G20 (10/2017 — 12/2019)
- 3′ G21 (06/2018 — 12/2019)
- 7′ G11 (10/2014 — 02/2019)
- 7′ G11 LCI (01/2018 — 12/2019)
- 7′ G12 (10/2014 — 02/2019)
- 7′ G12 LCI (01/2018 — 12/2019)





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