ISR Performance Tubular 4-2-1 Header - Nissan 240sx KA24DE 91-98 1982-nissan-720-esi1241602 It features our patent pending

It features our patent pending filter-to-housing interface that uses half the number of parts of a traditional cold air intake system

2x Muffler Section W/4’’ tips

A mitered merge x-pipe is used to balance and evenly distribute exhaust pulses traveling through the exhaust system

Note: This will not work with 1JZ's

or RB powered 240sx the stock fuel pump simply cant keep up with the demands of many of these higher powered engine options

ISR Performance Tubular 4-2-1 Header - Nissan 240sx KA24DE 91-98 1982-nissan-720-esi1241602 It features our patent pendingISR Performance Tubular 4 2 1 Header Nissan 240sx KA24DE 91 98 The ISR 4 2 1 Stainless Steel Header Expanded to a 3" Flange to enable easy bolt on application to stock cat or any aftermarket testpipe and exhaust system. Whats in the Box: 1x exhaust manifold gasket 1x 2 bolt 3" gasket 1x 4 2 1 tubular Header ** ** Legal only for use in competition vehicles which may never be registered, licensed, and or used on public streets or highways; and also for