should i install a block off plate?

i've been reading a bunch on block off plates from this forum. when i got my stove installed they wouldn't do it. said i didnt need it. they used a 5.5" liner thru an existing 8x13 terra cotta

, // , A full EWG set-up consists of an EWG up-pipe and a wastegate. The EWG set-up creates better turbo spool because it can utilize the exhaust

EWG Block-Off Plate 44/45mm V-Band

Overview Product Details Technical Block off plates allow removal of OEM PAIR system Covers open ports on valve cover after PAIR cap removal

PAIR Block Off Plates Ninja H2 (15-22), H2 SX/SE/SE+ (18-22), Z H2 (20-23), ZX-14/R (06-23), ZX-10R (04-23), Z900 (17-21), and Z900RS (18-22)

Vw Mk1 Mk2 16v Coolant Block Off Plate – Autobahn Autoworx

Alif Performance 2019+ BMW S1000RR K67 PAIR Block Off Plates

Graves Motorsports Smog Block Off Plate for the Honda (multi fitment see below). Graves Motorsports Smog Block Off Plate are designed to seal off the

CRF300L Rally'21-24 Graves Motorsports Smog Block Off Plate

Fuel Pump Block Off Plate, Type 1 VW Engines - Aircooled.Net Volkswagen Parts

The most accurate way to tune your bike on the Dyno, the Driven Racing Engine Block-Off Plate is a trouble-free way to eliminate unwanted air leaks.

Driven Racing Engine Block Off Plate Honda

Driven Racing Block Off Plates Yamaha - Bayside

MPx Blow Off Valve Block Plate, 03-05 Neon SRT-4 / 08-09 Caliber SRT-4, Blow Off Valves & Adapters: Store Name

Honda CBR1000RR Smog Block Off Plate - Xitomer

Used to block hole left with removal of stock VW fuel pump. Adds a racing look to your engine. Manufactured from an aluminum casting and features a

3179 Fuel Pump Block Off Plate

Block off plate and liner cap?

IACV Block Off – Checkerd Sports

should i install a block off plate?

, These BBC & Ford block off plates will block off the fuel pump opening whenever a mechanical fuel pump is not used. They are made from 1/4 billet

21-954 Billet Aluminum Fuel Pump Block off Plate Big Block Chevy and Ford